Features:
Made of high-quality material, durable and sturdy, not easily broken and corrosion-resistant.
 Ergonomic and comfortable, suitable for large and small hands, the elderly and young people.
Adjustable and comfortable. The hand strengthener develops the flexibility of fingers, hands, wrist and forearm by increasing or reducing the tension of the hand trainer.
Lightweight and portable, easy to carry and store, to easily put in a bag when going out. 
Suitable for athletes, climbers, tennis players, athletes and musicians, primary strengthening, rehabilitation training, muscle training.

Specifications:
Material: PP/Silicone  
Color: Black
Size: About 10*15cm/10*11.5cm

Package Included:
1/2Pcs x Hand Training Devices

Note:
Due to hand measure, the size may have 0-0.5cm error.
Due to different monitor, the color may have difference.