Feature: 1. Balance and Stability: This piano felt pad is a keyboard washer that helps maintain the balance and stability of the piano. It can be placed below the keyboard, so that the piano will not be affected by imbalance or shaking. 2. Protective Function: This cushion not only provides balance, but also serves as a buffer between the piano and the floor, protecting the floor from scratches or damage from the piano feet. 3. Adjusting Height: This washer can be flexibly adjusted as needed to help you achieve the best performance height and comfort. You can adjust the height of the cushion according to your preferences to achieve a better playing experience. 4. Easy to Install: This keyboard gasket is easy to install and remove without the need for additional tools. You just need to place it under the piano to start using it immediately. 5. Good Felt Material: This gasket is made of great felt material, which has durability and long term use. It can withstand long term use and frequent performance, providing you with stable and reliable support. Specification: Item Type: Piano Felt Pad Material: Felt. Package List: 90 x Piano Felt Pad