3x Mirror Screen Protector for Blackberry Curve 8520 Included 3x Mirror Screen Protector for Blackberry Curve 8520 Protect your cell phone\'s LCD screen against dust and scratches and eliminate glare Designed for perfect fit with the LCD screen Anti-glare surface reduces the glare when viewing the screen under strong light sources NOTE: Please do not perform installation in a dusty environment. Please read installation steps from the two tabs on the front and back protector layers before performing installation.