Keep your drink cold for 12 hours , also keep your drink warm for 24 hours with the customized large drinking bottle. The pot is made with 18/18 double wall food grade stainless steel and it holds 20 oz.of drink water, also features vacuum insulation for heat and cold retention. The bottle features a screw-on, spill-resistant lid with a wide mouth opening and a loop handle for carrying and attaching. Great for promotional handouts and marketing campaigns. You can add a custom imprint to the bottle. Recommended for hand wash.