100% brand new and unused, Yellow Guitar String Finger/Hand Grip Exerciser & Piano Or Sport Use -AHF-02. * Aroma finger exerciser strengthener, Each finger button is fully adjustable from 4lb- 7lb. * Hand exerciser grip, Tension range: 4Lb - 7Lb, Dimension: 85*69*21mm, Weight: 74g. * Color:Yellow(Black ,Blue and Green are available in our store). * Used for : Piano/Sax/Guitar/Sport/Message ETC Practing, Size: Children Sizes.