Feature:
1. High Quality: The finger exerciser is mainly made of high quality silicone material, which is elastic and reliable to use, hard to tear, easy to clean and can be used for a long time.
2. Adjustable Levels: The finger expander provides you with multiple levels, black 13LB/17LB/21LB, gray 6.6LB/8.8LB/11LB, you can choose the appropriate level according to your needs.
3. Adjustable Wrist Strap: Suitable for different people, such as athletes, musicians, and people with hand fatigue, helping them reduce the hand stiffness, and improve finger function and movement.
4. Practical: The finger exerciser is small enough to fit in your bag or pocket, easy to carry, you can enjoy exercising your hands anytime, anywhere.
5. Satisfaction Guarantee: We strive to provide each customer with the highest standard of customer service to ensure you have a pleasant shopping experience. If you have any issues, inquiries or need assistance, please feel free to contact us directly.

Specification:
Main material: silicone
Product color: black 13LB/17LB/21LB, gray 6.6LB/8.8LB/11LB (optional)
Product size: about 115x105x20mm/4.53×4.13×0.79inch
Net weight of product: about 38g

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.