MAXSOINS MXO-DOUBLE-001 Frog Shape Finger Grip Training Device Finger Grip Ring, 20LB (Double-sided Green), 30LB (Double-sided Blue), 40LB (Double-sided Orange), 50LB (Double-sided Purple), 40LB (Bearded Grass Green), 20LB (Plane Green)...

1. Silicone material, safe, odorless, and environmentally friendly
2. Finger hole design: You can separate your fingers for exercise, which greatly improves the recovery effect
3. Grading exercise: primary hardness 20LB, intermediate hardness 30LB, intermediate and advanced hardness 40LB, high hardness 50LB
4. Appropriate size, comfortable grip
5. Convex dot matrix design, massage acupoints
6. Size: about 11x9.5cm
7. Material: Silicone
8. Applicable scenarios: running sports, health massage, hiking, mountaineering, camping, shooting sports, martial arts self-defense, sports protective gear accessories