Pigeon's Breastfeeding Realization Nipple SS size (round hole). Suitable for babies from 0 months old, designed to allow babies to drink naturally. Made of silicone rubber, 2 pieces. Will be shipped without the box. Please message if you need it, in which case it will be folded for shipping. [Brand] Pigeon [Target Age] From 0 months [Size] SS size (round hole) [Material] Silicone rubber [Contents] 2 pieces [Condition] Used for 2 weeks. Stored at home. Thank you.