ship from Japan Product size (: approx.) Outer diameter 5.6 x Height 18.8 cm Product weight: (approx.) 0.175 kg Actual capacity: : 0.3L Insulation effect: 67 degrees or more (6 hours) Cold insulation effect: 11 degrees or less (6 hours) Material / Material: Inner bottle / stainless steel, body / stainless steel (acrylic resin coating), base / stainless steel, lid stopper / polyproprene / PET, packing / silicone rubber Country of origin: China