Specifications:

• Function: Muscle Relex Apparatus
• gimnasio en casa: arm
• hand: hand grip
• home gym: hand sanitizer gel
• Item Name: Wrist ball
• Material: aluminum alloy+canvas+plastic
• Model Number: High Elastic Gripping Ball
• Model Number: wrist trainer ball
• Origin: CN(Origin)
• Package Includes: wrist trainer ball *1,cord *1
• Size: 7*6*49cm
• the hand trainer: expander
• Type: Gripping Ring