Minimal Stainless Steel Double Wall Vacuum Insulated Water Bottle With its double-wall vacuum insulation technology, beverages remain hot upto 12 hrs, cold upto 24 hrs Made of 18/8 stainless steel food-grade stainless steel and non-toxic BPA-free materials 100% Leak proof, perfect size mouth for easy drinking, sweat-free making it easy to go wherever you do Compact slim design body fits in most cup holders and side pockets on your back packs The most trusted water bottle for hot and cold drinks at school, sports and outdoors