Soft Spike Ball, Pointed Design Spiky Massage Ball TPR Muscle Roller Lacrosse Balls for Plantar Fasciitis Back Shoulder Foot Muscles, Manual Massage Balls for Household,

Product Overview & Specifications

Feature: 1. Office health products for keyboard workers can improve grip, hand endurance, flexibility and muscle tension. 2. Using the grip ball for exercise can reduce nodules and tightness, relieve muscle soreness, improve sports performance, and increase flexibility. 3. A hand ball, can perform grip exercises, fingers training, wrist muscles, assist in rehabilitation training after injury, and reduce stress. 4. Small size, light weight, pointed design, help exercise fine and rough motor skill