Come and see our amazing products. The coffee mug made of food grade stainless steel, with double vacuum insulation function, can effectively keep the temperature of the drink up to 8 hours, it keep drink hot in winter and keep drink cold in summer.This stainless steel coffee mug is more durable, easlier to clear, not easy to break. Come with a lid preventing spilling boiling water,wine,coffee,juice,tea,ect. 13oz capacity, enough for daily drinking.Custom logo available. Pls confirm further with us if any query about packing info, inventory status and time schedule.