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YETI Rambler 20 oz Stainless Steel Vacuum Insulated Tumbler w/MagSlider Lid

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Availability: In Stock.
Fulfilled by Amazon

Arrives Thursday, Jul 30
Order within 18 hours and 47 minutes
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Color: Black Forest Green


Size: 20 Ounces


Features

  • The Rambler 20 oz. is made from durable stainless steel with double-wall vacuum insulation to protect your hot or cold beverage at all costs
  • These Ramblers come standard with the YETI MagSlider Lid, the only drink lid that uses the power of magnets to keep your water, beer, or favorite drink on lock
  • While the MagSlider Lid adds a barrier of protection for keeping drinks contained and preventing heat or cold from escaping, Please Note The MagSlider Lid is not leakproof and will not prevent spills
  • YETI Ramblers are BPA-free, dishwasher safe, and have a No Sweat Design to make sure your hands stay dry. The tough Duracoat coating on the colored tumblers wont crack, peel or fade
  • The YETI 20 oz Rambler Tumbler stands 6 7/8 in high and has a lip diameter of 3 1/2 in. All YETI 20 oz. Tumblers are sized to fit in standard sized cup holders

Brand: YETI


Color: Black Forest Green


Special Feature: Vacuum Insulated


Style: Casual


Theme: Outdoors


Brand: ‎YETI


Color: ‎Black Forest Green


Special Feature: ‎Vacuum Insulated


Style: ‎Casual


Theme: ‎Outdoors


Recommended Uses For Product: ‎Home, Travel


Included Components: ‎Lid


Shape: ‎Round


Product Care Instructions: ‎Dishwasher Safe


Material Feature: ‎Insulated, BPA-free, Dishwasher safe, Heat Resistant


Reusability: ‎Reusable


Unit Count: ‎1.0 Count


Item Weight: ‎0.38 Kilograms


Product Dimensions: ‎6.88"W x 3.5"H


Number of Items: ‎1


Manufacturer: ‎YETI


UPC: ‎888830402351


Size: ‎20 Ounces


Item Package Dimensions L x W x H: ‎7.05 x 3.62 x 3.43 inches


Package Weight: ‎0.38 Kilograms


Item Dimensions LxWxH: ‎6.88 x 6.88 x 3.5 inches


Brand Name: ‎YETI


Part Number: ‎21071504916


Date First Available: July 1, 2025


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Jul 30

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

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great product!
Color: Navy Size: 20 Ounces
These are great! They keep hot hot, and cold cold. We own six, and they are part of the morning work routine.
Reviewed in the United States on November 21, 2025 by Kevin M

  • Can’t go wrong!
Perfect size and the papaya color is very vibrant. YETI tumblers are great because they NEVER fade. I’ve had their products for years and even after hundreds of washings the color stays true. I love these for the summer when I’m on the move to keep my iced coffee cold. Great products and the 20oz size is perfect. ... show more
Reviewed in the United States on November 12, 2025 by Jack

  • Best Coffee Mug Ever
In our household, each of us has one of these tumblers. I use mine for coffee and my wife uses hers for tea or hot water.. This tumbler keeps beverages hot for hours. Unlike other brands, these tumblers are very well constructed and last for years. We've replaced lids, and that is an easy process of ordering a new lid when the previous one wears out. The entire tumbler is easy to clean either by hand or in the dishwasher. The paint doesn't peal off as I've had with other brands of tumblers. ... show more
Reviewed in the United States on November 12, 2025 by Colorado Midlife Crisis

  • Warm or Cold Yeti is quality
Color: Rescue Red Size: 20 Ounces
I’m beyond impressed with this tumbler. It keeps my drinks warm or cold all morning, whether I’m sipping coffee during work or staying hydrated with ice water on the go. The insulation is top-notch, and the lid seals tightly with no leaks. What really stood out is how well it worked for laser etching. The surface took the design beautifully, giving me a clean, professional finish that’s perfect for gifts or branding. It’s sturdy, sleek, and easy to customize. Highly recommend for anyone who wants reliable temperature control and a tumbler that’s ideal for creative projects. 5 stars all the way! ... show more
Reviewed in the United States on October 14, 2025 by Dan H

  • Yeti Love!
Color: Low Country Peach Size: 20 Ounces
I love all of my Yeti’s! They are really good at keeping cold beverages cold and hot beverages hot!
Reviewed in the United States on November 23, 2025 by Elizabeth M Jones

  • Yeti Tumbler
Color: Cape Taupe Size: 20 Ounces
Great mug! Keeps drinks cold. Perfect size, fits in the cup holder perfectly.
Reviewed in the United States on November 28, 2025 by Tierra Verde

  • Great tumbler with an excellent lid
Color: Ultramarine Violet Size: 20 Ounces
A great tumbler with an exceptional lid. We got the ultramarine violet, which is really split down the middle with blue and purple tones ... It is very good looking. Fits great in car cup holders. Cleans up very well. Very pleased with the quality of the purchase. Many thanks!
Reviewed in the United States on November 18, 2025 by N. S.

  • Good not great
Color: All Stainless Steel Size: 20 Ounces
I really like my YETI Rambler 20 oz, and it’s become my go-to cup for both coffee and water, but it’s not quite perfect which is why I’m giving it 4 stars instead of 5. The build quality is excellent—it feels solid, the finish holds up well, and it still looks great after a few months of daily use. It keeps my coffee hot for hours and my water ice-cold all day, which is exactly what I wanted. The size is just right and it fits nicely in my car’s cup holder, so I can take it everywhere. The lid is easy to open and close with one hand, which I appreciate, but it’s not leakproof, so you definitely don’t want to toss it in a bag or let it tip over. Cleaning is easy since it’s dishwasher safe, though I do have to take the lid apart once in a while to really get it clean. It’s a little heavier and pricier than some other tumblers, but overall it feels worth it for how durable and reliable it is. ... show more
Reviewed in the United States on September 23, 2025 by Cal

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