Safe and - made of high-quality silicone, no peculiar smell and tear resistance. Our portable stretchers are washable, have a longer service life, and can be used frequently and comfortably. Rehabilitation and prevention - If you have rheumatoid arthritis, arthritis, carpal tunnel, tendonitis, tennis elbow, and are recovering from a broken or broken wrist or tendon surgery, then this is the perfect grasp Hands are great for physical or occupational therapy and rehabilitation. Fitness and exercise-strengthen the wrist, promote the blood circulation of the hand and wrist, improve the dexterity of the fingers, increase the strength of the hands, and reduce fatigue. Help balance the grip muscles and expand muscles. Use it anytime, anywhere - Our finger extensor exerciser is small in size, which is different from other " hole belts" on the market. It is suitable for all age groups, suitable for all hand types, and is very suitable for men and women for grip training women. Portable and easy to put in a bag or pocket. Material:Silica gel colour:Random Color The color is random and cannot be specified Package Contents: 6 x Finger Extension Exerciser Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.