MATERIAL: This keyboard dust cover is made of high quality material, with an adjustable elastic cord helps for perfect fitting. And it is durable and washable..SIZE: 134x29x15cm/52.7x11.4x6inch, fits most 88key models and will keep keyboards secured all time. With an adjustable elastic cord and stretchy material that helps for perfect fitting..PROTECTS YOUR INSTRUMENT: Keep dust and moisture away from settling on your instrument, makes it a brand new one! It is designed to keep dust and moisture from settling on your instrument. No residue from the material is left in your keyboard once you remove the cover..UNIVERSAL FIT: Multifunctional 88 key piano keyboard cover suitable for most brand keyboards..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. If you are not satisfied with the product or there is any issue with the product, please contact with us and we will solve it for you.