Protects private information with constrained viewing angles to 30° from either side Filters blue light, minimizing eye strain Anti-reflective coating blocks screen glare for a comfortable viewing experience Over 12% brighter than competitive solutions for greater clarity and visibility Glossy or matte sides to suit your viewing preferences Reusable silicon adhesive strips for quick and easy installation 1 Year Limited Warranty Aspect Ratio: 4:3 Dimensions: 11.26' x 0.00' x 8.43' (W x H x D)