Weight:200g
Material:Silica gel
Outer diameter = 8 cm, inner diameter = 2.5 cm
Application:Hand training/ Bodybuilding
Features:
Edible grade silicone, non-toxic harmless
Small size and light weight. Technically stretching anytime, anywhere
The use of environmentally friendly silicone manufacturing, soft, no cracking, long life, do not stimulate the skin
