1. Material: Silicone
2. Suitable age: more than 3 years old
3. Dimensions: 12.6×12.6×1.5 cm
4. Weight: about 52g
5. Number of bubbles: 28
6. Ability training: logical thinking, hands and brain, parent-child interaction, etc.
OEM/ODM are Welcome! we can print customised artwork and logo