Set of 3 silicone rings and finger training devices, perfect for rehabilitation and training. ● Donut-shaped Pink (20-30LB) 9 - 14KG ● Finger hole type Gray (1-2-3KG) 2.2 - 4.4 - 6.6LB ● Wristband *The item has been opened once for inspection, but it is brand new and unused. Please feel free to ask any questions you may have (^^) ━━━━━━━━━━━━━━━ #ponssshop's other products are here ▶ Instant purchase welcome, late-night purchase, purchase without comment OK ＼ 50 yen discount for followers! ＼ Discount for bulk purchases! Please feel free to comment ◎ ━━━━━━━━━━━━━━━ 56-04-0951 Improve finger strength and exercise flexibility! Grip strength training set [Multi-Force Adjustment] New Japanese technology