Double Wall Insulated Stainless Steel Water Bottle Cans for Anime Osomatsu-san Specials Matsuno Ichimatsu Cos Gift 450ML Material:stainless steel, silica gel 1PCS,the image of both sides as the picture showed. Product Dimensions:6.9x3Inches(Equal to 17.5x7.5CM)(450ml) Heat preservation:6-8hours