BIRUGEAR 3-Pack Premium HD Crystal Clear LCD Screen Protector for Acer Iconia W4-820 - 8.1'' Windows 8.1 Tablet High quality clear PET film made for Acer Iconia W4-820 Function: This ultra thin film screen protector shields your screen from scratches and abrasions. Features: Anti-scratch, anti-dust, ultra-clear transparency, and ultra-strength. Usage: Self-adhering film attaches itself to the screen. Perfect fit and doesn't need cutting. Easy application. Package includes: 3 Set : (1 x Screen Protector, 1 x Squeegee, 1 x Cleaning Cloth )