Is the MagSlider lid leakproof?

No. The magnet adds a barrier over the opening, but YETI states the lid is not leakproof and will not prevent spills. Carry it upright.

Does it keep drinks cold all day?

Double-wall vacuum insulation keeps cold drinks cold and hot drinks hot for hours. Ice typically lasts most of a day in normal use.

Is it dishwasher safe?

Yes. The tumbler and lid are dishwasher safe. Some owners hand wash the magnet slider to keep it seating well.

Will it fit in a car cupholder?

Yes, the 20 oz Rambler is shaped to fit most car cupholders. Very narrow cupholders may be tight.

What comes in the box?

The 20 oz Rambler tumbler and one MagSlider lid. No straw or handle is included.

Can it go in the freezer or microwave?

No. It is not freezer or microwave safe; use it for hot or cold drinks only.

Where can I buy the YETI Rambler 20 oz Tumbler with MagSlider Lid?

11 stores we checked sell it, including Philadelphia Eagles Official Store, The House of Bruar, Rogue Fitness, USC Bookstore, leadapparel.com.

YETI Rambler 20 oz Tumbler with MagSlider Lid

Q: Where is the YETI Rambler 20 oz Tumbler with MagSlider Lid cheapest?

At Amazon, for $28.00, 38% under what the other stores charge, as of our latest check.

Best price now

$28.00at AmazonChecked 6 h ago

38% under what the other stores charge

Compared across 7 stores. Prices are checked against each store and labelled with when. As an Amazon Associate, Deal.ai earns from qualifying purchases.

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What reviewers say

Owners praise the insulation, the sturdy build and the easy-clean lid. The main complaint is that the MagSlider lid leaks when tipped, so most treat it as a desk or car cup rather than a travel bottle.

What people mention

InsulationPraisedOwners say ice lasts most of the day and coffee stays hot through a commute.
Lid leakageCriticisedReviewers report the MagSlider lid seeps when the tumbler is tipped or shaken.
Build qualityPraisedThe stainless body is described as dent-resistant and solid in hand.
CleaningPraisedThe tumbler and lid are dishwasher safe, and the slider comes apart for washing.
Cupholder fitPraisedDrivers say the tapered base sits well in most car cupholders.

About the YETI Rambler 20 oz Tumbler with MagSlider Lid

Any tumbler that's coming along for the ride needs to be tough enough to keep up. Our Rambler® 20 oz. is made from durable stainless steel with double-wall vacuum insulation to protect your hot or cold beverage at all costs. While the magnet on the included MagSlider™ Lid adds an additional barrier of protection for keeping drinks contained and preventing heat or cold from escaping, please note - this magnet component is not leakproof and will not prevent spills. Available in stainless and DuraCoat™ colors.

18/8 STAINLESS STEEL

Made with kitchen-grade stainless steel, so they’re puncture- and rust-resistant.

DOUBLE-WALL VACUUM INSULATION

Keeps cold drinks cold and hot drinks hot until the last sip.

DISHWASHER SAFE

Because no one needs more work to do.