Usage Tips:Feature 1、This cover is made of strong and durable material: 190 silver-coated polyester taffeta 2、Elastic cord designs can prevent all dust, dirt or abrasion, keep your keyboard cleanly and safe 3、Easy for using and cleaning, wipe the dust or stains directly with a damp cloth, and place in a ventilated place to dry after use 4、The product possess light weight, come with storage bag, easy to store and carry 5、There are two specifications, suitable for 61-key and 88-key electronic piano Item Type: Electronic Piano Dust Cover Size: 61 Keys: Approx. 98 x 42 x 19cm / 38.6 x 16.5 x 7.5in 88 Keys: Approx. 134 x 29 x 19cm / 52.8 x 11.4 x 7.5in Material: 190 Silver-coated polyester taffeta Package List 1 x Electronic Piano Dust Cover 1 x Storage Bag Note 1. Please allow tiny error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.