Self-starting Wrist Strength Ball Wrist and Forearm Exerciser Gyroscope Decompression Wrist Strength Ball for Strengthening Arm, Wrist, Fnger Strength and Flexibility

Description

Wrist Force Ball Start Method: 1.Wear Wrist Rope: Wear a special wrist rope before use, use more safely. 2. Rolling Ball Core: Along the direction of the arrow, push to the maximum resistance. 3.Palm Grip: Hands loose ball core, palm grip ball rotation can be. 4.Free Control: Left and right swing or draw circles in the way of free control of rotation, with inertia can be accelerated. Note: If you are a novice, you may need to train for a period of time to better adapt and freely master the wrist force ball. Diameter: 7cm/2.75in Weight: About 0.28kg/0.61LB Composition: Inner ball core, outside ball shell, surround rubber ring