‪⸜❤︎⸝‍ Product Name: Finger Trainer ⭐ Immediate purchase OK & purchase without comment OK ⭐️ Please check the actual photos for the product condition ♪ #MoCoShop's product list is here ✨☜ ----------------------------------------------- 【Product Details】Includes 2 finger trainers and 2 wristbands. The resistance is adjustable in 3 levels, from 13LB to 21LB. Product size is 12cm (length) x 11cm (width), hole diameter 1.8cm, and height 2.8cm. 【For Step Up】With 3 adjustable resistance levels, you can train the strength, dexterity, and endurance of individual fingers. As you feel your grip strength improve, gradually increase the difficulty. Hand Grip Finger Trainer Finger Training Grip Strength Trainer Grip Strength 6.6-21LB Muscle Training Stress Relief Applicable to the elderly and youth Black and gray finger stretcher Finger flexion and extension training equipment for muscle strengthening 45-57 01