1 This ball is made by TPR with firm fingers holes, can be squeezed and pressed as often as possible, harmless to fingers and palm. 2 It can help user exercise grip strength and recover strength finger and forearm muscle . 3 The training ball is designed with multiple convex points to massage the palm, activate the acupuncture points, and promote blood circulation. 4 Effectively relax your hands, relieve your fatigue, relieve spasm finger, numb to help hand therapy. 5 Suitable for two fingers grasping with ergonomic oval design, and not easy to slip from the palm.
What's in the box
1 x Hand Stress Balls
