Designed for 14 inch 16:9 aspect ratio screens; limits viewing angle to +/- 30°, hiding personal or confidential information from anyone trying to look from the side Reduces harmful Blue light by up to 30% and anti-reflective coating reduces glare and improves clarity Reversible with matte and glossy viewing options Can be installed using the included frameless Tab holders or double-sided tape. Cleaning cloth included. Protects the screen from scratches and damage