Rird&Tree No Glue Static Decorative Privacy Window Films for Glass 17.7"x78.7" Feature：1. Frosted Privacy Window Film: Used for Bathroom, Office,Kitchen,Balcony,Living Room,Bedroom and so on , Can be applied in several minutes 2. Size of Frosted Window Sticker: 17.7 x 78.7inch Roll package,using static cling with no adhesives, reusable, easy to apply to all sizes of smooth glasses 3. DURABLE: Constructed out of a premium vinyl material which has been designed to withstand heat and steam for long lasting quality 4. ADHESIVE-FREE: Requires absolutely no adhesive, so you can rest assured knowing the film will never damage your windows or leave behind a sticky residue Package Include： 1 Roll window film INSTRUCTIONS:1. Trim films to required size2. Clean glass3. Wet glass with soapy water4. Remove from backing film (which is a kind of clear vinyl, please MAKE SURE remove it before you apply the window film to glass) 5. Set up film on glass6. Squeegee away water and air bubbles7. Cut off margins Tips:1. This product is only suitable for clean and smooth glass surface, do not use on rough, uneven, frosted glass or other materials 2. This product adopts electrostatic technology, no need for glues. Before applying, you only need to sprinkle enough water on the glass surface. If the pasting is not firm, it may be the reason of insufficient water. You can tear the product off and paste again after watering 3. While using, be sure to tear off the back film, otherwise it will not be firmly attached 4. Please note the distinction between front side and back side, be sure to attache the back side (smooth side) to the glass, otherwise it will not be pasted firmly and even fall off 5. This product can only show the colors perfectly when the light is going through or reflected, so normally the colors can not be seen before the installation