B-Box baby bottle nipple in collaboration with Winnie the Pooh. Suitable for babies 3 months and older, made of BPA-free materials. This is just the nipple part, without the cup! Can be used continuously from 3 months! It's a cross-cut silicone nipple teat! - Brand: Winnie the Pooh - Model: Transition Value Pack - Target age: 3 months and up - Included: Teat lid - Design: Australian design - Materials: BPA-free, acrylic, silicone Thank you for looking.