Features: brand new and high quality It is made of high-quality elastic fabric, which is elastic and tight. Easy to put on and take off this cover, and flexible to adjust the size on the screen. Soft enough to protect the screen from scratches, dust redistant. It can be washable and foldable,easy to clean and store. The dust boot is designed for Apple computer monitors.Specially designed for iMac 21/27&for iMac Pro 27. Specifications: Material:Elastic Fabric Color:Silver/Black Type:27inches/21inches Size: 21in: 50 x 22cm/19.69x8.66inches 27in: 58 x 20cm/22.83x7.87inches Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package includes: 1 x Computer Dust Cover