Finger and Hand Extensor Trainer Exerciser with Resistance Band Stretcher

Material: silicone, alloy, cloth
Size: one size fits most adult
Packing List: 1 * Finger exercise trainer

Improves finger strength for athletes and musicians
Suitable for rehabilitation training for hand injuries
Made of safe and durable elastic silicon material
Increases finger, wrist, and forearm strength for guitar players
Helps with rehabilitation and prevention of hand conditions
Portable and lightweight design for easy use anywhere.