1. Gray 60LB: 60 pounds is approximately equal to 27KG, hard to the touch, suitable for men's daily exercise;
2. Light blue 40LB: 40 pounds equals about 18KG, slightly hard to the touch, suitable for girls
3. Pink 20LB: 20 pounds is about 10KG, soft to the touch, suitable for children and girls with little strength
4. Strengthen hand strength, full of elasticity, comfortable grip, exercise finger flexibility
5. Small and convenient for storage, it can be played at home and on the go
6. Twist without deformation, wear-resistant and elastic, decompress and relax fingers
7. Four-finger groove design, not easy to slip
8. Add thumb pressing position, so that each finger can be trained
9. Waterproof and dirt-resistant, easy to clean
10. Material: Silicone
11. Size: 11.3 x 6.8cm, thickness 3.2cm
12. Weight: pink 20LB 84g, light blue 40LB 89g, gray 60LB 94g
Specification:
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