Shopper’s Almanac
Real prices, across every retailer.
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Buying guide · Thermos, Cups & Koozies
The tumblers people actually keep, tracked by price
Every brand claims double-wall vacuum insulation. Fine — it's true. What separates the keepers is the lid that doesn't leak in a bag, a base that fits a cupholder, and a price that isn't inflated the week you buy it.
The default answer
The YETI DuraCoat Rambler 20 oz TumblerYETI$35.00
The one to watch for on sale
Stanley's Quenchers cycle through deep discounts more often than any tumbler we track. Never pay list.
Stanley 30oz Quencher ProTour Flip Straw TumblerStanley$32.00 $40.00
Also solid
The YETI DuraCoat Rambler 20 oz TumblerYETI$35.00
Stanley Quencher Straw Toppers 2-PackStanley$2.48 $10.00Advertiser disclosure: Shopper’s Almanac is reader-supported. When you buy through links on our site, we may earn an affiliate commission from retailers including Academy Sports + Outdoors. Sponsored placements are always labeled and never change the price ranking — rows are sorted by price, always. Prices update daily from retailer product feeds; the price at checkout may include additional in-cart discounts. Retailer links activate as affiliate approvals complete.