HQRP Elastic Dust Cover w/Bag for Casio CTK-7200 / CTK7200 / CTK-6200 / CTK6200 / CTK-6250 / CTK6250 / CTK-2400 / CTK2400 Electronic Keyboard Digital Piano + HQRP Coaster HQRP&reg; 61-76 Keys Keyboard Dust Cover, Black plus HQRP&reg; Coaster; HQRP dust cover is made of spandex and having exceptional elasticity is suitable for most 61-76 keys keyboard models. It is especially designed to protect your instrument from dust and moisture. The dust cover is equipped with a special bag having a plastic cord and locking clasp for easy storage. 200 days warranty!