Material: This trombone hand support is made of PU leather, which is comfortable and breathable, ensuring long term use. Design: Trombone hand strap adopts S shaped irregular design, providing unique beauty. Function: Trombone hand guard can provide stable support, reduce hand fatigue during long term practices, making it more comfortable and relaxed. Musical Instrument Accessory: This is a great practice tool accessory that can improve your playing skills and techniques, ideal for beginners and professionals. Portable: The trombone hand support is portable and lightweight, easy to carry and store, and can be used anytime and anywhere to help you maintain your playing level at any time. Specification: Material: PU Leather Size Chart: Length 10cm/3.94inch Package Includes: 1x Trombone Hand Strap Note: Please allow slightly errors due to manual measurement and different monitors.