ship from Japan Material: Material / Inner bottle: Stainless steel Body: Stainless steel (acrylic resin coating) Base: Stainless steel Lid stopper: Polypropylene / PET Ice stopper: Polopropylene Packing: Silicone rubber Product size: Outer diameter 59X0X180mm Product weight: 0g Country of origin: China Remarks: Actual capacity: 0.3L Insulation effect / 44 degrees or more (12 hours), 60 degrees or more (6 hours), Cold insulation effect / 12 degrees or less (6 hours)