COMOOO 20oz Double Wall Vacuum Insulated Travel Mug, Stainless Steel Tumbler with Lid, Durable Powder Coated Insulated Coffee Cup for Cold & Hot Drinks (navy，12 pack）

DOUBLE WALL VACUUM INSULATION: Enjoy Beverage Cold or Hot. Under normal temperature, it can keep a tumbler of ice cake for 12h until the ice totally melt, or hot coffee warm for 6h.

APPLICABLE TO VARIOUS OCCASIONS - ONEB vacuum travel tumbler great for outdoor adventure, road trips, sports event, also the perfect travel cup to bring coffee from home to work or fill a tumbler of drink before you go to bed to drink through the night.

EASY CLEANING: hand washing is recommended, electro-polished interior doesn't transfer flavor & no metal aftertaste, you don't have to worry about your morning coffee or afternoon teas being ruined.

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