1. Material: Silicone
2. Suitable age: 6 months and above
3. Safe material, no odor more peace of mind
4. Breastmilk-like round heads design, delicate and flexible
5. Bilateral small ear ventilation holes, breathing comfort and breathability, long time use not stuffy
6. One-piece molding design, clean without dead ends, support high temperature sterilization
7. Retractable design, reducing direct contact with airborne bacteria
8. Size: 57 x 52mm
9. Weight: 20g