ITEM NAME:Finger Span Trainer Adjustable Finger Trainer Guitar Piano Finger Trainer f J1B6 Finger Span Trainer Adjustable Finger Trainer Guitar Piano Finger Trainer f J1B6 Name: Amazon Hot Sale Finger Span Trainer Adjustable Finger Trainer Guitar Piano Finger Trainer Number of yards: one size (suitable for men, women and children, can be adjusted by screw) Colour: Black material: plastic Weight: 42g Package Contents: 1 * finger exerciser 1 * pe bag 1 * spare pole 1 * adjustment bolt tool
