Come with 2 pcs, our corner protectors are perfect for both beginner and advanced players Simple Installation: Our erhu corner protectors are designed for easy installation. They come with adhesive backing that makes them stick securely to the corners of your erhu. No tools or additional hardware are required, making the installation process quick. Optimal Protection: Our erhu corner protectors effectively shield the corners of your erhu from impact, scratches, and other damage. They provide a secure and protective barrier, preventing any unwanted wear and tear that can occur during transportation, storage, or performance. Universal Fit: Our erhu corner protectors are designed to fit a wide range of erhu models and sizes. They are versatile and can be used on both wooden and carbon fiber erhus. Whether you have a small or large erhu, our corner protectors will provide optimal protection and fit perfectly. Material: leather. Size: approx. 9.6x1.5cm/3.78x0.59in These professional Erhu corner protectors are made of leather, which is durable. They are used to protect the corners of your Erhu instrument from damage during transportation, storage, or performance. The simple installation process requires no tools or glue, and can be completed in a few minutes.