Flatsons Guitar Bass Hand Finger Exerciser Trainer Strengthener Hand Gripper

Description

Description:
This tool can help you quickly open your finger and increase the span; stretch the ligament and increase the strength to make the finger softer; continuous training can improve basic skills and exercise your fingers.
You can practice four fingers or two fingers. And ring is 45° rotatable.
Safely and conveniently build strength, endurance, and flexibility and coordination, provides a complete strength training for fingers, hands, wrists, and forearms
Portable design, compact size, strength your fingers at any time when you want.
Suitable for guitar, ukulele, violin, piano, erhu practice.
Specification:
Material: ABS plastic
Size:19x7cm/7.48x2.76inch
Package Includes:
1 Piece Finger Exerciser
Note:
Please allow slight dimension difference due to different manual measurement.