Features:
1. Built-in spring steel to save more time and labor for you.
2. With anti-slip and comfortable sponge handle.
3. Available for arm force training, ideal for the lovers of badminton, volleyball, basketball, tennis, etc.

Specifications:
Item Type: Wrist Grip
Material: NBR Sponge, ABS, Spring Steel
Color: Silver, Black
Grip Capability: 30-50kg
Size: 26*14*3cm(L*W*H)

Package Included:
1* Wrist Grip