Hand Finger Strengthener Trainer Exerciser Stretcher for Performers Beginners - Pink as described

Description: - Musical Instrument Piano Guitar Hand Finger Exerciser Strengthener Trainer Stretcher. - Strong toughness and stretch resistance. - Visible physical force adjustment, you can see the change while practice. - Exercise finger strength and speed, improve finger flexibility. - Widely used for play guitar, piano, guzheng, ukulele etc musical instrument. Size Chart: Length: Approx. 138mm/5.43inchMaximum Aperture: Approx.20mm/0.79inchMinimum Aperture: Approx.18mm/0.71inch Package Includes: 1 Piece Finger Exerciser Your satisfaction is our priority. So we would deliver the highest quality products and services to meet your satisfaction.