RiToEasysports Finger Strengthener, Portable Children Variable Hand Strength Tension Exerciser Grip Trainer For Guitar, Piano, Trigger Training(Red) Playing Accessories

【High Quality】100% brand new and high quality. This Finger Strengthener is made of high quality plastic and rubber material, which is eco-friendly, odorless, sturdy and durable to use, it has stable working performance, long service life. 【Designed for Children】The Children Finger Trainer provides complete strength training solution, safely and conveniently to increase strength, endurance, flexibility and coordination for children fingers, hands, wrists, and forearms. Specifically Children hand exerciser design for many musical instrument. Also can be used for children finger strength exercise in daily life. 【Easy to Adjust】Adjustable individual press tension, the tension ranges was from 4LB to 7LB. Children Piano Finger Trainer can select different tensions for each finger, providing one-to-one children hand fitness. 【Easy to Carry】Extremely portable design, you can carry this Children Hand Exerciser in your luggage, pocket, purse, handbag etc., strength your fingers at any time when you want. 【Protect Finger】Soft and comfortable pressing, our Children Hand Trainer will not hurt children fingers. Adjustable strength range was between 0-2LB.