The guitar finger strengthener is a valuable addition to your musical supplies. It aid in developing the necessary finger strength and flexibility required for playing intricate pieces. To use, insert your fingers into the device and perform stretching exercises. This tool is particularly beneficial for guitarists and pianists who want to enhance their finger independence and overall playing technique. Features - Color: Black -Material:ABS, Silicone - Size: 20.00X4.00X1.50cm/7.86X1.57X0.59in -Essential accessory: This innovative tool is designed to work seamlessly with a variety of guitar chords, making it an essential accessory for guitar enthusiasts -Enhance efficiency: Tailored for kids, this device simplifies the learning process of guitar fingerings, enhancing the efficiency of practice sessions -Safe and gentle: Featuring an elastic connecting rod, it ensures safe and gentle finger expansion, significantly lowering the risk of potential injuries -Universal fit: With a manual screw adjustment mechanism, users can achieve precise spacing adjustments, accommodating different hand sizes comfortably -Versatile application: This tool can also function as a piano finger separator, providing comprehensive training options for musicians Package list: 1 x Guitar Finger Expander