This Finger Gripper Silicone Strength Trainer is amazing! Finger Trainer was specifically designed to exercise the muscles & strengthening its expansion, balancing everything that passed exciting. Compact and efficient, help correct the imbalances caused by excess strengthen your muscles expansion-exciting.
Specification:
Name: Finger stretcher
Color:blue,dark blue,light blue
size:7.5X3.5MM
Material: Silicon
Package Included:
1*Strength Trainer