Item Description: Type:Window Film, Window Sticker Color:Bule Material:Polyethylene terephthalate (PET) Thickness:2 MIL = 0.05 MM Visible Light Transmission(VLT):20% VLT Usage: Heat Control and Energy Saving,UV Rejection and Thick,Daytime Privacy Protection,Heat Insulation,UV Block. Apply for: Home/Office/Bedroom/Bathroom/Living Room,home/house/residential/residence/apartment/office/building/villa/townhouse/condo/commercial/restaurant/salon/clothing store. And any smooth glass surface Product size: Product size 1: 50 CM x 100CM = 20" x 39" = 0.5 Sqm Product size 2: 50 CM x 200CM = 20" x 79" = 1 Sqm .