Bundera 2 Pieces Hand Spring with Sponge Hand Wrist Finger Muscle Forearm Development Strengthening Exercise Training Device

Bundera 2 piece hand bow sponge hand wrist finger forearm muscle strengthening training tool

it strengthens the muscles of the hand, wrist, finger and forearm. These muscles allow you to perform biceps (biceps) movements with more weight and have stronger, more beautiful looking arms. Product weight: 80 gr. Package contents:

2 pieces of hand bow