Function: non-slip
Thickness: single
Tube height: low tube
Is there a light: no
Is there a sound: No
Upper height: low
Wearing style: Velcro
Size: inner length 11CM 6, inner length 12CM, inner length 13CM
| Age-appropriate | Inner length |
|---|---|
| 0-6M | 11cm |
| 6-12M | 12cm |
| 12-18M | 13cm |
