Product size: Width 8.9 x Depth 8.9 x Height 11.3 cm Weight: 0.28kg Materials: Inner bottle: Stainless steel (inner surface coated with fluororesin), body: Stainless steel (acrylic resin coating), spout: Stainless steel, lid: Stainless steel, polypropylene, packing: Silicone rubber Country of Origin: China *Vacuum insulation structure