Halloween Styrofoam Hanging Sign - One Varied Design Multi-stage Feeder. Bisphenol A Free. Phthalate Free. Polycarbonate & PVC Free. 1 individual Bottle with handles and 3 interchangeable tops. 8oz /250 ml 1-2-3 Stages from nipple feeder for children ages 0-9 months. To a sippy cup for ages 9-18 months. and for older children a straw feeder for ages 18+ months Lightweight & compact. The nipple, spout & straw are made from food-grade silicone.