Product description:

• Finger Trainer was specifically designed to exercise the muscles !#!amp!*! strengthening its expansion， balancing everything that passed exciting. Compact and efficient， help correct the imbalances caused by excess strengthen your muscles expansion-exciting.
• how to use the trainer finger
• sliding loops to the fingertips oval indents centralization
• start with fingers together
• open your hand all the way
• repeat
• Product Details
• Material: Environmentally friendly silicone
• color: Blue， light blue， dark blue
• Size: Free
• Package included:
• 1 pair Hand Exerciser Grip