Material : Food Grade Silicone
Dimension : ø66mm
Place of Origin: Taiwan
Patent : M378766

Donugrip is a simple elastic hand-gripper made of food grade silicone. A special formula producing 5 different levels of hardness, using a colour coding scheme from light to dark, indicates the strength and weight from light to heavy. Thus, Donugrip is effective for handgrip strength training, hand and finger muscle enhancement, handgrasp rehabilitation after injury and/or operations, and also for providing stress relief. Being that the Donugrip may likewise serve as a teether and toy for infants, and also as a hand nerve-ending stimulus instrument for the elderly, it boasts a universal design.