This item can be used from 5 months old. I used it a few times, but my child has grown, and I no longer use it, so I am selling it. Regular price: 1,479 yen ≪Age Range≫ From around 5 months old ≪Capacity≫ 270mL Maximum scale: 200mL ≪Heat Resistance≫ Lid, button cover, shaft pin: 120℃ Bottle: 110℃ Drinking spout, straw, packing, spring: 140℃ ≪Cold Resistance≫ Lid, button cover, shaft pin: -20℃ Bottle: -20℃ Drinking spout, straw, packing, spring: -20℃ ≪Sterilization Methods≫ Boiling: Yes, Chemical solution: Yes, Microwave: Yes Dishwasher safe