Unused and unopened, stored item. Color: Yellow x Blue Features prints of penguins, polar bears, whales, etc. ◆ Product Size: 11.5 x 7.5 x 15 (cm) ◆ Product Weight: 180g ◆ Capacity: Full capacity: 310mL, Practical capacity: 300mL (Usable目安 capacity: 270mL) ◆ Materials: Lid, cover, button: Polypropylene, Drinking spout, straw, packing, bottom cover: Silicone rubber, Insulated bottle, shaft pin, spring: Stainless steel ◆ Country of Origin: China ◆ Target Age: From around 7 months ◆ Heat Resistance: Lid, cover, button: 120℃, Drinking spout, straw, packing, bottom cover: 140℃, Bottle heat retention: Hot water 40℃ → 28℃ or higher (after 6 hours in a 20℃ environment) ◆ Microwave Safe: Not applicable ◆ Dishwasher Safe: Lid, button, cover, drinking spout, straw, packing, bottom cover: Yes ◆ Chemical Sterilization: Except for lid, button, insulated bottle: Yes ◆ Boiling Sterilization: Except for insulated bottle: Yes