Children Grip Ring Finger Strength Training Finger Power Device, Specification: 15LB (Finger Marks Light Blue)

1. Material: silicone
2. Purpose: grip training
3. Features: healthy material, comfortable hand feeling, easy to clean
4. Weight: about 55g for points, about 40g for olives, about 46g for small fish, about 40g for finger marks
5. Size: points about 83x87mm, olives about 75x62mm, small fish about 64x94mm, finger marks about 59x59mm
6. Applicable age: 5LB: 0-4 years old, 15LB: 4-8 years old, 25LB: 8-12 years old, 35LB: over 12 years old