_x000D_ Hand Gripper Silicone Finger Expander Exercise Hand Grip Wrist Strength Trainer Finger Exerciser Resistance Bands Fitness Name: Finger gripper Material: Silicone Size: 75*40*13mm Name: Hand gripper Material: Silicone Size: Diameter 70mm, height 18mm, inner diameter 33 Features 1. Environmentally friendly silicone, no peculiar smell, safe and environmentally friendly 2. Small size, light weight, convenient to carry, and finger rehabilitation training can be carried out anytime and anywhere 3. At the beginning of the exercise, the training device is put on the fingers, the fingers are stretched out and the fingers are stretched and closed. After two or three minutes, the fingers will feel sore and swelling. At this time, the fingers and fingertips have been exercised. 4. Made of environmentally friendly silica gel, it is soft and does not crack, has a long service life, and does not irritate the skin. _x000D_ _x000D_