Product description
1. Made of high-quality silicone resin material, it has durability and comfort during use.
2. It can effectively exercise and strengthen the muscles of fingers, wrists, and hands.
3. It has an adjustable resistance level to meet the needs of users with different skill levels, and is compact and portable, making it easy to carry and use.
4. It provides a convenient and effective method to improve grip strength and increase finger flexibility, which is very suitable for athletes, musicians, office workers, and individuals recovering from hand injuries.