The middle layer of stainless steel is made using high tech vacuum heat insulation layer, block the air heat transfer, thermal protection cooling performance Premium Paul; push switch, easy to operate, can be used as glass bottle, dumping convenient; equipped with a glass cover, travel and easy to carry; red Mickey curve design, giving a stunning sense of personal use and gifts are a face Oh. Material: South Korea imported 18 / 8 stainless steel, rubber seal food Bottle height 25.5cm; mouth diameter 4.5cm; bottom diameter 7.5cm Packing Size:80mm*80mm*275mm Insulation: 12 hours ≥ 30 ° Cup of surface cleaning, coat with a soft cloth with warm water, wipe with diluted detergent consumption. Do not use bleach, gasoline, metal abrasive powder and polished wire glass ball body. Washed liner, you need to use a soft sponge, cloth, soft brush to clean, wipe dry and after the liner to keep. Lid is non-toxic plastic, not pasteurized, so as to avoid distortion. Pour boiling water or other beverages should not be too over time, so as not to tighten the lid when boiling water or beverage spill caused by burns or dirty other things. Please put the cup before use body wash with a mild detergent. Please join the hot water before use, or ice water, with a low temperature preheat, then empty the water or ice water and then rejoin. Tighten the switch clockwise and the lid to prevent leakage.