1. Material: silicone 2. Applicable age: infants and children (0-3 years old) 3. Food-grade silicone material, safe and non-toxic, rest assured that the use of 4. Soft teether, safe teething for babies 5. Castle shape design, small size, easy for babies to grip 6. Stacking storage, space saving, stacking games, exercise baby intelligence 7. Weight: about 216 g
