ship from Japan Body size (approx.): Width 5.8 x Depth 5.8 x Height 19.8 cm Material: Inner bottle. Stainless steel, Body. Stainless steel, Shoulder. Stainless steel, Line. Polypropylene, Packing. Silicon Country of origin: China Insulation effect (6 hours) 63 degrees or more * The heat insulation effect is when the product is filled with boiling water at room temperature of 20 degrees ± 2 degrees and left standing for 6 hours from the time when the water temperature is 95 degrees ± 1 degrees. The temperature of the hot water in. Cold insulation effect (6 hours) 9 degrees or less * Cold insulation effect is when the product is filled with cold water at room temperature of 20 degrees ± 2 degrees and left standing for 6 hours from the time when the water temperature is 4 degrees ± 1 degrees. The temperature of that water in. Diameter: 3.8cm
