Soft Gel Ball (Egg shaped )
GB-1
Material：TPR (Total Physical Response)
Specification：
Item No. Color Hardness
GB-1L Pink 15 degree ( extra soft )
GB-1M Blue 20 degree ( soft )
GB-1H Green 25 degree ( medium )
GB-1EH Orange 30 degree ( extra soft )
Product Features

These gel-filled squeeze balls ( grip ball ) offer variable resistance training for forearms, hand, and fingers.