Piano Finger Trainer Ball, Hand Corrector Finger Exercisers and Hand Exercisers for Beginners and Enthusiasts of Musical Instruments (2 Packs)

About This Product :

• HAND SHAPE CORRECTION: This piano hand orthoses helps to improve various hand shape problems for piano beginners and instrument players, such as fingers lie flat, collapsed joints, collapsed wrists, bent fingers, insufficient finger span, etc.
• PRACTICE ANYTIME: This piano hand orthosis is small and lightweight, so you can take it anywhere and use it anywhere.
• ENVIRONMENTAL PROTECTION MATERIAL: This piano hand orthotics is made of environmentally friendly polymer sponge material, soft and comfortable to grip, has strong rebound, no deformation, no peculiar smell, and light weight.
• PERFECT GIFT: This piano hand correction ball can not only improve various hand shape problems of players, but also can be used to warm up and relieve stress before playing, making it the perfect gift for instrument lovers.
• WIDE APPLICATION: This finger exercise tool is suitable for piano, guitar, ukulele, saxophone, violin and other hand exercises, and can also be used for rock climbing, finger exercise, joint training, fitness and other purposes.

Details :

• Material: Acrylonitrile Butadiene Styrene
• Style: Ball
• Item Dimensions LxWxH: 7.8 x 7 x 3.5 inches