Keep beverages hot or cold for hours with this EcoVessel Port wine and whiskey tumbler. Made from 18/8 stainless steel, this 10-ounce tumbler is fitted with a BPA-free lid to prevent spilling. TriMax insulation in this EcoVessel Port wine and whiskey tumbler ensures hot or cold beverages maintain temperature, while the stemless wine glass design fits comfortably in your hand. Take plenty of your favorite beverage on the go 10-oz. capacity lets you enjoy a hot or cold coffee or tea while you travel. Safe use for peace of mind BPA-free to keep your beverage healthy and tasting great. Silicone and 18/8 stainless steel materials Ensure efficient operation.