YETI Rambler 20 oz Stainless Steel Vacuum Insulated Tumbler - Durable

Our review of the YETI Rambler 20 oz tumbler finds it best for people who want a rugged, everyday cup that maintains beverage temperature. The single biggest reason to buy is its reliable double-wall vacuum insulation paired with stainless steel construction, which consistently keeps drinks hot or cold while the No Sweat Design prevents condensation. This review focuses on real use: fits standard cup holders, is dishwasher safe, and includes the YETI MagSlider Lid for easier sipping - though the lid is not fully leakproof.

Key Features

• Double-wall vacuum insulation: Keeps hot drinks hot and cold drinks cold for hours, making it useful for commutes or long shifts.
• Durable stainless steel construction: Resists dings and corrosion so the tumbler will hold up to daily use and travel.
• YETI MagSlider Lid: Uses magnets to close the sip opening for a more contained drink experience while still allowing easy access.
• No Sweat Design: Prevents exterior condensation so hands and surfaces stay dry when using cold beverages.
• BPA-free and dishwasher safe: Cleans in the dishwasher and avoids BPA exposure for routine maintenance and peace of mind.
• Duracoat on colored tumblers: A tough finish that resists cracking, peeling, and fading so the exterior keeps its look over time.

Who It's For

The Rambler 20 oz is ideal for commuters, outdoor enthusiasts, and office workers who need a dependable cup that fits standard cup holders and preserves drink temperature. Its sturdy build and dishwasher-safe parts suit busy lifestyles that demand low maintenance and durability.

Those who need a fully leakproof travel mug or a very lightweight disposable-style cup should look elsewhere; the MagSlider Lid provides spill resistance but is explicitly not leakproof. If a completely sealed bottle is essential for backpacks or tilted storage, consider a model designed for that use.

Pros & Cons

Pros

• Excellent thermal performance from double-wall vacuum insulation, keeping coffee hot and cold drinks cold.
• Sturdy stainless steel build and Duracoat finish resist everyday wear and fading.
• Convenient MagSlider Lid that uses magnets to stay in place for easier sipping.
• No Sweat Design and dishwasher-safe cleaning make it low maintenance.

Cons

• MagSlider Lid is not leakproof, so spills are still possible if tipped or carried upside down.
• Some customers report occasional missing or imperfect lid components, so check the lid on arrival.

Specifications

Capacity	20 oz
Material	Stainless steel
Insulation	Double-wall vacuum insulation
Height	6 7/8 in
Lip diameter	3 1/2 in
Lid	MagSlider Lid (magnetic, not leakproof)
Finish	Duracoat (colored tumblers)

Our Verdict

The YETI Rambler 20 oz is a solid buy for anyone who values durable construction and trustworthy temperature retention in a tumbler that fits cup holders and cleans in the dishwasher. It is good value for daily use, though buyers who require a fully leakproof lid should consider a sealed alternative.

Frequently Asked Questions

Is the MagSlider Lid leakproof?
The MagSlider Lid is magnetic and helps contain spills but is not leakproof and will not prevent spills if tipped.

Can I put this tumbler in the dishwasher?
Yes, the Rambler 20 oz is dishwasher safe for easy cleaning.

Will this fit in standard cup holders?
Yes, the 20 oz Rambler is sized to fit standard cup holders.