The GKC-1540 expandable cover from Gator Cases, specially designed for 61 and 76 note keyboards, protects against dust, dirt, spills and other dangerous contaminants. Constructed of super stretchy Lycra/Spandex, an adjustable shock cord is included to ensure a secure, secure, adjustable fit every time. This easy-care cover is easily hand washed to remove any particles that have built up. Your keyboard deserves a long, "healthy" life, and Gator cases protect your investment with the GKC-1540 Stretchy Cover for 61 and 76 note keyboards.