Description: 1. Material: beech 2. Size: 10x4.5 cm 3. Weight: 0.03 kg 4. Suitable age: 2 years old and above 5. Attract baby's attention through crisp ringtones. It is the enlightenment teacher of baby music. It is smooth and safe to wear, and the knots are firmly prevented to prevent the bell from falling off. The unpainted baby can bite.