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YETI Rambler Jr. 12 oz Kids Bottle, with Straw Cap

  • Based on 35,094 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Thursday, Oct 16
Order within 1 hour and 51 minutes
Available payment plans shown during checkout

Color: Seafoam


Features

  • Yeti Kids Need A Bottle That Can Keep Up. Introducing Rambler Jr. - A Small-And-Mighty Kids Bottle Over-Engineered For Your Little Wild Ones
  • Dishwasher Safe - As A Well-Deserved Convenience To You, We Made Sure Both The Bottle And Cap Are Dishwasher Safe (Because One Less Chore Sounds Nice)
  • 18/8 Stainless Steel - Withstands All Dents And Drops And Bpa-Free So They Can Safely Sip Without A Worry In The World
  • No Sweat Design - Keeps Their Hands Dry - Critical When Summiting The Jungle Gym, And The Duracoat Color Won'T Crack Or Peel
  • Straw Cap - Ultra Leak & Shatter-Resistant Ideal For Impromptu Rowdiness. Recess Is No Match For The Straw Cap

Specs & Other Info

Specification Details
Designer YETI
Product Volume 12 ounces
Color Scheme Seafoam
Key Features Rust-proof, Dishwasher-friendly, Durable, Lightweight, Insulated, Leak-proof
Suitable Age Group Kids
Product Dimensions 3 inches width x 8.25 inches height
Model Rambler Jr
Product Weight 12 ounces
Material Used Stainless Steel
Items in Package One Thermos and Cap
Care Instructions Dishwasher Safe
Base Diameter 3 Inches
Lid Type Straw Cap
Package Dimensions 9.84 x 3.82 x 3.46 inches
Suggested Users All Genders
Manufacturer Details YETI
Part Identifier 21071500020
First Released August 22, 2019

Frequently asked questions

Yes, the YETI Rambler Jr. bottle is top rack dishwasher safe. This makes the cleaning process easier and more convenient.

Yes, this version of the YETI Rambler Jr. bottle comes with a straw cap for easy sipping. However, it's important to clean the straw regularly to maintain hygiene.

The YETI Rambler Jr. has a capacity of 12 ounces, making it suitable for kids with a handy size for their beverages.

Yes, the YETI Rambler Jr. bottle is double-wall vacuum insulated. This feature keeps the drinks cold until the last sip.

Top Amazon Reviews

šŸš€ Abunda's Overview

This is our summary and key points to consider based on customer reviews.


The Yeti Rambler Jr. 12 oz Kids Bottle with Straw Cap is lauded as a highly durable, quality water bottle ideal for kids. The design is intuitive, allowing for easy use, and the bottle itself is said to be quite sturdy, able to hold up well even after being dropped multiple times by children. The straw cap prevents spills and the size makes it perfect for children's hands or a backpack's cup holder. Minor dings and dents may occur, but the functionality of the product remains intact.

Pros

  • šŸ‘ Highly durable and sturdy
  • 😊 Easy to use, with a child-friendly design
  • šŸ’§ Straw cap prevents spills
  • šŸ“ Perfect size for kids' hands and backpacks
  • ā³ Keeps drinks cold for a long time

Cons

  • šŸ’² A bit pricey
  • šŸ¶ Minor dings and dents might appear after frequent drops
  • šŸ’¦ The straw may sometimes fall out

Should I Buy It?

If your focus is on a quality purchase that offers durability and ease of use for your child, then the Yeti Rambler Jr. is definitely worth considering. Despite minor potential for dings and dents, the product's overall functionality and quality seem to outweigh these minor issues, making it a good choice for a child's water bottle. Do keep in mind its higher price point than some other brands on the market.


  • Built like a tank, perfect for active kids (but a bit heavy)
Color: Big Sky Blue
We’ve gone through a lot of kids’ water bottles over the years, and the YETI Rambler Jr. is hands-down the toughest one we’ve owned. My kid has dropped it on pavement, tossed it in the car, and left it rolling around in a backpack, and it still looks and works like new. The insulation is top-tier: it keeps water ice-cold for hours, even on hot days at the park. The straw lid is genuinely leak-resistant when closed, which gives me peace of mind. (It’ll dribble a bit if left open and tipped, but that’s expected.) I also appreciate that it’s super easy to clean, dishwasher safe, and the straw disassembles without much fuss. The colors are vibrant and kid-friendly, and the handle makes it easy for little hands to carry. A couple of things to note: -> It’s heavier than a typical plastic bottle—something to consider if your kiddo prefers super lightweight gear. -> The straw has popped out a couple of times when refilling, but it’s easy to snap back in. Overall, it’s a great choice if you want a bottle that can survive serious kid use and still keep drinks cold all day. Worth the price for the quality and durability. Still need to keep an eye on the nooks and crannies for mild accumulation so I’d wash it every few days, maybe more in the summer. Easy enough to disassemble and clean though Would definitely buy again (and probably will once my younger one is old enough for one too). Update: make sure to check the interior of the cap unit for mold accumulation. Definitely think this should be washed multiple times per week. ... show more
Reviewed in the United States on July 1, 2025 by nahnahnahnah

  • Perfect size for Disney
Color: Wetlands Brown
I've been to Disneyworld many times and I don't like to carry a large water bottle but I also want my water to stay cold in the Florida heat. This bottle works perfectly keeps ice for most of the day and you can refill at restaurants and water fountains. No issues with leaking. The straw reaches right to the bottom to get almost every drop out. It doesn't bubble in the straw when drinking which I love. ... show more
Reviewed in the United States on September 10, 2025 by Tiffany

  • Built to Survive Childhood!
Color: Papaya
The Yeti Rambler Jr. is hands down the best kids’ bottle we’ve used — and we’ve been through a lot. My child is notoriously rough on gear; most bottles don’t last more than a few weeks before they’re cracked, leaking, or completely unusable. Not this one. The Rambler Jr. is incredibly durable — it takes drops, throws, and all kinds of abuse without missing a beat. The stainless steel body is rock solid, and the double-wall insulation actually keeps drinks cold for hours, which is perfect for school or outdoor adventures. The flip straw lid is easy for little hands to open and close on their own, and it doesn’t leak, even when the bottle ends up sideways in a backpack. It’s also easy to clean — no weird crevices or annoying parts to scrub. Plus, it comes in fun colors that my kid loves. It’s a bit pricier than other bottles, but considering how many cheaper ones we’ve had to replace, this has absolutely been worth the investment. Highly recommended for any parent with a wild, bottle-destroying kid! ... show more
Reviewed in the United States on July 28, 2025 by Ayla

  • My go to cup for my kiddos!!!
Color: Cherry Blossom - Textured
I have soo many of these small yeti tumblers for my kiddos! The ice lasts all day long and the water is always cold! I love this beautiful pink color and the texture is nice for gripping! They fit in our diaper bag and in my kids carseat cupholders!!
Reviewed in the United States on September 17, 2025 by Morgan Cocain

  • Quality
Color: Navy
Best for quality a little expensive but worth it bought one cheaper for my grandson lasted 3 days dropped it and the handle broke
Reviewed in the United States on September 19, 2025 by Amazon Customer

  • Great kids water bottle
Color: Cherry Blossom - Textured
We had an issue with this order being shipped the wrong product, Amazon was quick to fix the issue and when the actual product arrived it was perfect. We love using these as kids water bottles
Reviewed in the United States on September 11, 2025 by Riley Lawrence

  • A favorite!
Color: Wild Vine Red
It's a great size and the handle is solid enough to get a grip on. It does not tip over due to its weight. I ditched the internal straw and use it "tip and sip" style. It fits in my car cup holder just fine. It's cold/ice capacity is enduring. I've gotten 12 hours out of it and still had ice left. I would definitely buy another one. ... show more
Reviewed in the United States on August 19, 2025 by Andrew Fehn

  • Perfect
Color: Navy
I love this water bottle. Perfect gift for a little boys 2 year birthday. Doesn't spill, easy to clean and he loves it
Reviewed in the United States on September 14, 2025 by Lasalmon

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