Search  for anything...

Beast 30 oz Tumbler Stainless Steel Vacuum Insulated Coffee Ice Cup Double Wall Travel Flask (Rainbow)

  • Based on 81,424 reviews
Condition: New
Checking for the best price...

Buy Now, Pay Later


As low as $6 / mo
  • – 4-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Tuesday, Jul 21
Order within 9 hours and 52 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Size: 30 Ounces


Color: Rainbow


Features

  • EXCLUSIVE BONUS BUNDLE - Offering unrivaled value for money: 2 unbreakable straws: 1 curved; great for water + 1 wider & straight; ideal for shakes & smoothies + a straw brush & our upgraded pop up lid for super easy cleaning! Presented in a beautiful Gift Box. With so many second-rate tumblers available on the market we wanted to set ourselves apart and be the best!
  • #1 INSULATION & TEMPERATURE RETENTION - Over engineered and tested against leading brands. Our Tumblers match performance all day long and with our splash proof closable lid you can keep your drinks insulated and protected for longer!
  • #1 PREMIUM QUALITY - While other steel tumblers out there may use a cheaper 201 steel finish; we've cut no corners! Made only from the Highest Quality Premium 304 18/8 Food Grade Stainless Steel.
  • #1 SUPERIOR FINISHING INSIDE & OUT - Your tumbler will always feel smooth to the touch with a sweat-free design, and will keep its stylish colorful finish due to its long-lasting powder coating. No rust or scratches like painted exteriors. An electro-polished interior will ensure your cups remain pure, imparting NO unwanted flavors, giving you a clean tasting drink every time!
  • TOP QUALITY & 100% SATISFACTION - Enough of the cheap plastic & second rated tumblers on offer. We know you deserve the best and that's why our products and service is second to none. Every Greens Steel Product is backed by our commitment to your complete satisfaction. Order now and put us to the test! Don't settle for any less.

Description

Super robust, double wall vacuum with copper lining for maximum insulation! Crafted with 18/8 food grade steel with a superior non fading coated finish for maximum durability! Your bundle comes complete with a beautifully printed gift box - 100% recyclable, printed on charming craft paper - making it the perfect gift Upgraded design, made from Unbreakable Shatterproof BPA-Free Tritan plastic. Easy opening to access your beverage and keep splashes at bay Super Grip Surface, Non Slip finish and Durable & Non-Fading Superior seamless design, pure 304 top Food Grade steel inside & out. No compromise! We are proud to provide our customers with enviro-friendly products using only the highest quality materials. OUR STORY Here at Green’s Steel, we are proud to provide our customers with enviro-friendly products using only the highest quality materials. Our small and passionate team pay close attention to functionality and durability. We’re passionate about what we do and want to rid the world of single-use waste! All our drink-ware is made from premium food grade 18/8 stainless steel and comes in recyclable packaging to minimise any waste. From the smallest 10oz cups to our 40oz BEAST tumblers, you can be assured you are receiving safe, beautifully crafted quality products. Good for us - good for our planet :) We believe that quality products should be affordable. It just makes sense as sustainably is at the core of what we do. That way we spend less, waste less and it’s better for the environment.

Brand Name: Greens Steel


Recommended Uses For Product: Travel


Included Components: Brush, Lid, Straw


Specific Uses For Product: Cold Drinks, Hot Drinks


Age Range Description: Adult


Customer Package Type: Gift box with accessories


Manufacturer: Greens Steel


Set Name: Beast 30 oz Tumbler Essentials (Tumbler + 2 Straws + Straw Brush + Upgraded Lid)


Model Number: 30ozrainbow


Manufacturer Part Number: 30ozrainbow


Item Type Name: Glass


Best Sellers Rank: #1,545 in Kitchen & Dining (See Top 100 in Kitchen & Dining) #29 in Insulated Tumblers


ASIN: B097FDM3CK


Customer Reviews: 4.6 4.6 out of 5 stars (81,424) 4.6 out of 5 stars


Other Special Features of the Product: Insulated


Color: Rainbow


Product Style: Modern


Theme: Vehicle


Shape: Conical


Pattern: Solid


Pattern: Solid


Occasion: Birthday


Material Type: Stainless Steel


Product Care Instructions: Hand Wash Only, Machine Wash


Material Features: Insulated


Reusability: Reusable


Material Type Free: BPA Free


Is the item dishwasher safe?: Yes


Capacity: 30 Fluid ounces


Unit Count: 1.0 Count


Item Weight: 535 Grams


Item Dimensions W x H: 4.29"W x 4.29"H


Number of Items: 1


Size: 30 Ounces


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Jul 21

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Keeps water cold for a very long time, lid seal is tight, versatile (swig or straw), easy to clean
Size: 40 Ounces Color: Deep Purple
I am typical: I have to have my large tumbler with me at all times. I had purchased this same model a few years ago, but I dropped it on the driveway last week, and the plastic flip closure on the lid broke. I did find a replacement lid, but then I thought it would be a good time to get a second tumbler for my car, so I don't have to carry it to and from the house every single time I drive somewhere. This is by far the best 40oz tumbler I've ever tried. First, it fits in my car cupholder without any inserts or converters (not true of some other brands). Second, it is lighter weight than some of the competitors. Third, and most importantly, my water stays cold for a VERY long time in this tumbler; water gets warm much more quickly in the 40oz "Y" brand version I tried. I think the flip closure on this brand's lid is what does the trick so well: it snaps very snugly over the mouth hole, and in the process, it inserts a pin in the airhole, sealing the cup very well. That closure also makes it nearly leak proof, at least for casual use. This is also a much more versatile tumbler. The mouth hole is large enough to give me a good swig every time, or I use one of its metal straws in the car to make it safer for drinking and driving. The 40oz version of that other brand only offers a straw opening, which is very limiting to me. I tried their 30oz version, which has their standard lid, but that doesn't keep the water cold for very long, and it's much heavier. The lid for this tumbler fits snugly in place via a rubber seal ring. There's a lip on the lid to help you remove it (it does take a strong hand, since it fits so well). I used my first lid for at about 2 years, opening/closing it at least 2-3 times a day, and it had only just begun to get a bit looser. The finish on this tumbler is of very nice - very hard to scratch the surface, and it holds its color very well over time. It does not sweat even in our warm summers (high 90's). The metal ring at the top is well-attached and will not come off. The inside of the tumbler is easy to clean with warm water and soap. I use a separate handle, to make it easier to grab and hold, but it's certainly not difficult to pick up as is, if you hold it at the point where the cup starts to get wider. The tumbler comes with 2 metal straws and a straw cleaner - a really nice touch, so you are environmentally conscious (metal straw) with an easy way to keep it clean. We keep several of these brushes handy, so I'm not sure how well this particular one holds up (it got mixed in with the others, we can't distinguish it). But we know at least that it holds up, since the original one is still in rotation from 2 years ago. Finally, quality does NOT have to equate to high price. This tumbler is regularly about 2/3 the cost of the competition I've mentioned, with higher functionality and versatility. ... show more
Reviewed in the United States on February 4, 2024 by Old House Parents

  • Beast vs. Stanley
Size: 40 Ounces Color: Rainbow
I can’t say enough about this cup. I bought it January 2023 and it’s January 2026 now. I got a Stanley for my birthday as a gift so I compared the two. My $30 dollar rainbow beast to the $50 Stanley glitter bomb. The quality is absolutely amazing on both cups my drink is cold and still has ice after 14 hours I haven’t tested for hot in my 40oz but I have the 20 and it keeps my coffee hot through lunch. I love the design and colors offered on beast the rainbow is my favorite. The beast tumbler is lighter than the Stanley and I prefer the removable cuff handle that I have for the beast tumbler. Car cup holder though the Stanley was a better fit but it’s really tall. My beast fits in the cupholder if I had the coaster in the bottom of the cup holder so eh not a big deal. The one thing I like the Stanley over the beast is the lid. The beast has an opening so that you can use it with or without a straw so bugs can get in hair/dust while the Stanley is closed top 100%. I love both cups but for quality and bang for your buck beast is the winner. ... show more
Reviewed in the United States on February 28, 2026 by Chris

  • BEST TUMBLER YET
Size: 42 Ounces Color: Rainbow
This is by far one of the best tumblers I've had. It's lightweight, it holds cold really well. When I said really well I mean REALLY REALLY WELL! I had it full of ice in my car in the Texas heat for 2 hrs and the ice remained. Outside was burning hot but the inside stayed cold! This is the best $35 I've spend. ... show more
Reviewed in the United States on June 1, 2026 by Nimmy

  • Finally, a perfect replacement and upgrade for my favorite mug.
I have been using the same 20-oz Aladdin mug I received as a Freshmen Orientation gift in college for the past 23 years. I have been somewhat nervous about my practice of drinking out of a mid-90's, frequently dishwashed plastic mug (most certainly NOT BPA free), but I never found a replacement mug I liked. I had tried using other metal mugs (the kind you get as freebies at conferences or sports events), but was frustrated by the sliders which trapped liquids and couldn't be cleaned (I drink homemade lattes daily, and trapped milk goes rancid before I even leave work for the day), and the mugs couldn't hold up in the dishwasher - a leak would always develop, usually in the base, and you could hear water sloshing around inside the "vacuum-sealed" mug. Additionally, these mugs were always 16 oz or smaller. I know that 4 oz doesn't seem like a lot, but I would always notice a difference when I ran out of coffee before I expected to. I decided it was time to find a replacement for my favorite mug. I wanted something dishwasher safe (that wouldn't develop a leak in the mug if washed and had a lid that was able to be easily fully disassembled and reassembled for thorough cleaning). It needed to be BPA-free, non-reactive (I use Essential Oils in my water, and would like to use them in my mug, which I couldn't do before, as they can react with plastic and aluminum, but are safe with stainless steel and glass), spill resistant (my Aladdin mug had open holes with no slider), insulated for hot and cold, fits in a standard automotive cup holder (my old mug was too big, but fit nicely into the center console of my mid-90's Outback (it's like they were MADE for each other!)) and had to hold 20 oz. The BEAST has fit the bill to a T. I have only had this mug for two days, and have only used the mug with the seal-able lid. My coffee stays hot until I have finished drinking it (which can be a few hours while I work at my desk). When my coffee is done, I can easily take everything apart and thoroughly rinse the mug and lid and refill with ice water with no lingering coffee flavor. I anticipate it will take a little to get used to drinking through a stainless steel straw, but I am VERY happy that this was included. A stainless steel straw will allow me to use this mug with essential oils, as I will be able to keep the oils away from the plastic lid by sipping through the non-reactive straw. An unexpected feature was the nose guard on the slider of the lid. I have had the experience with past mugs with sliders that, when I go to sip my beverage, the little tiny hole which is provided to allow air to enter the mug to replace the liquid coming out gets covered up and sealed by the tip of my nose as I drink, slowing or stopping the flow of the beverage through the drinking hole. This mug has a raised section which protects the air hole without preventing air from entering it. It is a little thing, but something I notice (with relief) every time I take a sip. The exterior of the mug is more compact than I expected, which is great. However, for some reason, it feels larger than it looks when I hold it. I have somewhat small hands (I wear Men's S or XS gloves/ Women's S or M depending on the style), and am finding myself holding the mug closer to the base for a better grip. I read the reviews from other customers and one of the tipping points for my decision to buy the BEAST was the customer service reputation from Greens Steel. I have received two emails from Greens Steel so far, checking in on my purchase to make sure I am satisfied and to let me know that they are available to help if I have any questions or encounter any issues with my mug. The reviews from the other customers make me feel like this concern and customer engagement is genuine and heartfelt, and as a result, I won't hesitate to get in touch with Greens Steel with any question I have, if necessary. ... show more
Reviewed in the United States on January 10, 2018 by Kimberly Wendelin

  • nice cup!
Size: 10 Ounces Color: Cupcake Pink
fabulous cup! i love the color! i love that it fits in my cup holder! disappointed in the rubber ring, it doesn't fit well and that makes it leaks
Reviewed in the United States on June 15, 2026 by Cheryl M Slatinski

  • Hope you’re thirsty!
Size: 42 Ounces Color: Army Green
It’s huge! If you’re really thirsty, always got something in one hand, and constantly on-the-go, this is the tumbler for you! Holding 42 oz of your beverage of choice, this monster will keep it cold or hot long enough for you to drink till your eyeballs are floating! The ergonomic handle ensures that you have a solid grip on this behemoth, making drinking on the run super easy! Plus, it comes with 2 straws, one straight, and the other slightly bent, giving you options for directional sippage. It also comes with a dedicated straw cleaner, so don’t worry about those pesky germs that like to hide in those hard-to-reach places. And did I mention stylish? Well, this mug has that, too! I went from a plain ol’ nobody with a dinky ol’ cup, to the talk of the neighborhood when I ride around holding my ginormous, green, fluid dispensing device. It simply looks awesome. ... show more
Reviewed in the United States on June 28, 2026 by Tracy Carroll

  • Love it!
Size: 40 Ounces Color: Rainbow
Love this tumbler. It is a press on lid which is perfect. I don't like the lids that screw on and vaccuum seal because they are a pain to get off and it is tricky to get the straw where I like it. This is the most beautiful tumbler that keeps things cold 15+ hours. It would make a great gift since it comes wrapped in a white cloth bag within a beautiful box. It comes with 2 stainless steal straws and brush to clean with as well. Dishwasher Safe. No handle to bother with in the car cupholders. Great value as well. I bought the rainbow one and the blue one. Pleased with both. ... show more
Reviewed in the United States on April 7, 2026 by Amazon Customer

  • Great tumbler and excellent customer service
Size: 30 Ounces Color: Stainless Steel
8-16-16: This is an updated review. I also changed my star rating from 3 stars to 5 stars. Read on for explanation. This is a really good quality tumbler. Feels solid and looks very good. The finish is impeccable. The lid fits nicely - not too tight, not too loose. The straw is great for water-type liquids but if you want to drink thicker drinks like shakes, get a larger diameter straw. The first one I received, I was a bit disappointed because I was getting condensation on the outside. Since all my other s.s. insulated water bottles were of the closed-lid variety, I had nothing to judge if this was normal for this type of vessel. I assumed this was normal with this type of lid. So I lived with it for several months. I had given it 3 stars because of this. Out of curiosity, and to give this company the benefit of the doubt, I did the following: 8-13-16: I emailed the company last night to let them know about the condensation on my tumbler, just to see if this is normal with this type of container\lid. They responded back within an hour, ON A SATURDAY NIGHT, and said it was not normal. They asked me some questions in which I answered later last night. They responded first thing this morning, ON A SUNDAY MORNING, and immediately sent me a code for a replacement tumbler on Amazon. Now THAT is exceptional customer service, second to none. Once I receive the new replacement tumbler, I will update this review accordingly. 8-16-16: Upon receiving the replacement tumbler today, I immediately filled it, along with the original one, with ice water, to compare them. It didn't take long to realize that the original one was indeed a defective unit which had lost it's vacuum (or never had it). Like it has been doing since day one, it formed condensation in a short amount of time. After several hours, the replacement tumbler was perfectly dry, even on this humid day. Understanding that EVERY company that produces products will have SOME of those products defective in one way or another. No company produces perfect products 100% of the time. Because my original tumbler was proven to simply be a defective unit, and not a problem with the design, I cannot maintain a 3 star rating if I am to be objective. HOW a company handles their defects is what it's all about. And THIS company was second to none in standing behind this product. And the NON-defective product is fantastic and worthy of 5 stars, assuming it holds it's vacuum for a reasonable amount of time. For those looking for a handle, this Thermik handle fits it perfectly: https://smile.amazon.com/gp/product/B01A7VKQD2/ref=oh_aui_detailpage_o05_s00?ie=UTF8&psc=1 ... show more
Reviewed in the United States on August 13, 2016 by Jonathan Brett

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...