Sell [SUNNIMIX2] Finger Exerciser Guitar Piano Trainer 5-Tension Hand Grip Musical for Kids best price

Description: Specifically designs for many musical instrument players and also can be used for finger strength exercise in daily life. Made of ABS palstic material, which is safe and eco-friendly. The depth of pressing the key is basically the same as the piano, about 10mm. Safely and conveniently build strength, endurance, and flexibility and coordination, provides a complete strength training for fingers, hands, wrists, and forearms There is silicone at the bottom, non-slip, will not hurt your fingers and easy to operate for beginners. Portable design, compact size, strength your fingers at any time when you want. Specification: Material: Plastic Color: Black Size Chart: Size: 13.5x14x6.4cm/5.31x5.51x2.52inch Package Includes: 1 Piece Finger Exerciser Note: Please allow slight dimension difference due to different manual measurement.