Finger Multi-Function Trainer Fingerboard Correction Finger

Product brand: Product Size: Adult One Size 9 x 10 x 14CM (manual measurement) of application: finger tension training, finger grip training, finger lifting training Material: Silicone+Steel+Plastic
colour: green+black Package Contents:
1 x Finger grip
1 x spare finger cover Only the above package content, other are not included.
Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.