Product information:
Adjustable finger force device material: PP+TPR+spring
Finger grip ring material: silicone
Multifunctional 8-hole finger trainer: TPE
Four-piece set A: Eight-hole finger power device1, adjustable finger power device1, 20-pound finger grip ring1, 45 hollow ball 200g2
Four-piece set B: Eight-hole finger power device1, adjustable finger power device1, 30-pound finger grip ring1, 48 hollow ball 270g2
Four-piece set C: Eight-hole finger power device1, adjustable finger power device1, 50-pound finger grip ring1, 53 semi-solid ball 550g2
Three-piece set A: Eight-hole finger power device1, adjustable finger power device1, 6-pound finger grip ring1
Three-piece B: Eight-hole finger power device1, adjustable finger power device1, 20-pound finger grip ring1
Three-piece set C: Eight-hole finger power device1, adjustable finger power device1, 30-pound finger grip ring1
Three-piece D: Eight-hole finger power device1, adjustable finger power device1, 50-pound finger grip ring1
Single 8-hole finger trainer1, storage bag1
Packing list:
Trainer *1
