Features: Crafted from quality ABS and metal materials, this durable and comfortable expander features an adjustable design to fit various hand sizes. Enhances your finger flexibility and rapidly improve your playing skills with our finger expander, designed to be suitable for a wide range of musical instruments. Light weight and portable, this finger expander allows you to practice any time, any where, making it a essential accessory for dedicated musicians. Perfect for daily practices to boost finger agilities or as a warms up tool before performances to ensure optimal condition. Suitable for both beginners and professional musicians, it caters to piano, guitar, violin enthusiasts, and more. Specifications: Materials: ABS, Metal Color: As The Picture Shows Package Weight: approx.260g Size Optional: Small/M/L Total Length: approx.20cm/7.87in Package Includes: 1 Set of Finger Extender note: Please allow 1-2cm error due to manual measurement. Please make surer you not mind before your bid. Due to the differences between different monitors, the picture may not reflect the actual color to the item. Thanks!