High Elastic Gripping Ball Hand Grip Spring Grip Ball Relieve Stress Squishy Massage Finger Strength Trainer
Specifications: Material Chromium-plated Carbon Steel Weight 168g Length About 9cm Waist Diameter About 5cm Usage Finger Force And Grip Exercise Features:Strong, durable, unbreakable, not easily damaged.Steel spring, to exercise your grip strength.Package Included:1 × Spring Grip Ball