BIGFOOT Triple Insulated Bottle with Screw Cap - 45 oz Black Shadow TriMax triple insulation keep beverages cold for 36 hours and hot for 8 hours Premium 18/8 stainless steel and includes stainless steel strainer for tea, fruit, or ice Dual use leak proof top with small and wide openings - interchangeable with other Eco Vessel lids Hand wash 45 fl. oz./1.3 L