Elago Privacy Protection Film for NetBook Acer One 10.1" Screens and Dell mini 10 the screen look clear when looked at directly, but invisible when seen from an angle 30 degrees or more prevents glares caused by sunlight and fluorescent lights ultra hard coating on the surface (Size: 222 x 124mm) easily attached or detached at any time by using removal double-sided tape or hang tape reinforced heat-resistance and wear and tear