12 13 14 15 inch laptop sleeve protector case actual size 37 cm (14.6 inch) * 27 cm (10.6 inch) and can also be trimmed to fit your personal device - Material -self adhesive - High Resolution Printing With Water Inks- Rounded Edges So you can still want to remove it - It is not waterproof, easy to clean the device from dirt and stains, good for you, One piece of back cover.