The fact that complete beginners of guitar and ukulele sometimes can’t stretch their fingers as wide as they want can be very frustrating, but with this special tool we made, this can be much easier . Very suitable for guitarists, bassists, pianists and violinists, etc. Features -Color: White -Material: ABS, Silicone, Stainless Steel. -Size: About 19.00X7.00X2.00cm/7.47X2.75X0.79in - Not only for guitars, but also for other stringed instruments and pianos. The product is portable. - With this finger expander, you will feel a significant change and your fingers will be more flexible. - Using selected high-grade ABS, silicone and stainless steel materials, you will feel comfortable during use. - The product can effectively improve the flexibility of your fingers and help you play the instrument better. - The guitar finger expander can be a great friends around you in need-those who love musical instruments. Package list: 1 x Expander