Three sizes to choose from Can fit 24inch imac (2021) , 21.5-inch iMac or 27-inch iMac (A1224, A1311, A1418), please check the size before ordering to make sure it is suitable for you Sleek, minimal , Super soft, super thin, delicate and compact texture.Protect your iMac from flying dust and scratches,and the occasional light brush.never worry about constantly wiping down your screen.super breathable and easy to carry. Not only lightweight, but also foldable for easy storage We are online 24 hours If there is any problem with your dust cover, We support replacement.Please feel free to contact us