Finger Piano Hand Grip Grip Strengthener Strength Practice Power Practice Musicians Training

Label:Yes Size: 80*70*15mm(3.15*2.76*0.59in) Color: black, white, pink, green, blue Brand new and high quality Material: ABS + silicone Force adjustment range:2.5-6pound Type: Finger Trainer Exerciser Extendable length range:80-100MM(3.15-3.94in)

Features: Made of environmentally friendly ABS+silicone, durable. The base is equipped with detachable soft non-slip silicone, which has a more delicate touch and prevents damage to the fingers and wrist joints.

Packing list: 1 × Guitar Finger Exerciser

Note: 1. There is 1-2% difference according to manual measurement. Please check the size carefully before you buy the item. 2. Please note that slight color difference should be acceptable due to the light and screen.