Ultra-Premium Protection: Introduce a breathable layer to keep your keyboard clean and safe against all the dust, dirt, or wear. And enjoy the extended lifetime of your instruments. Incredibly Stretchable & Adjustable: Size of 55.1 inch (L) x 17.3 inch (W, Stretchable)x 6.3 inch (H) large with Nylon cord and locking clasp to tighten with. Ideal fits for 88 keyboard models. Supreme Velvet Fabric Material: Makes your instrument more elegant and brings better durability, flexibility for storage and top grade appearance for decoration and exhibition. Allow your instruments to rest with confidence. Machine Washable: Just drop it in your washing machine and enjoy your newly shining dust cover. Please do not wash together with other material clothing. Hand wash is recommended to extend lifetime.