The 40oz Icon™ Dual Temp Beverage Bottle from Thermos® keeps drinks cold for up to 24 hours and hot for up to 20 hours — the highest-performing bottle in the Icon™ lineup. Double-wall vacuum insulation in 18/8 BPA-free stainless steel with a sweat-proof exterior. Dual Temp technology works for both boiling-hot and ice-cold beverages in the same bottle. Specifications: 40oz capacity | Double-wall vacuum insulated | 18/8 BPA-free stainless steel | Keeps drinks cold 24 hours, hot 20 hours | leak-proof when closed | Sweat-proof exterior Shop all Thermos® drinkware or view best sellers .