Specifications: Color：Black /Blue/Silver/Frosted white Material: PET(Black Blue Silver) / PVC(Frosted White) Film Type: One Way Mirror Visible Light Transmission: 5%/15%/20% Infrared Cut: 88% isible Light Reflectance: 8% Anti-UV Rate: 70%-90% Heat Rejection Rate: 80-90% Stand Up Against: Water, Dirt, Grease, Salt, Weak Acid/Oil. Thickness: 2mil (0.15mm) Size 1: 50cm*100cm/19.7*39.4inch （W x L）= 5.39 sqft Size 2: 50cm*200cm/19.7*78.7（W x L）= 10.77 sqft Size 3: 50cm*300cm/19.7x118.1 inch （W x L）= 16.16 sqft Size 4: 50cm*400cm/19.7x157.5 inch （W x L）= 21.55sqft .