To install, first, measure window to determine how much of the silhouette to trim away. Next, once trimmed, place transparent stationery tape or peel away tape at the four corners of the silhouette to go against your window. Last, Carefully smooth out plastic as you place on window. This window Decor Skeleton makes a great prop for your Halloween display. Measures 48" x 30" overall. Made of plastic. Brand new in it's original packaging Great for your Halloween home decor, or give as special gifts. I have limited supplies, so get yours today before it is sold out!!! Payment and Shipping I accept PayPal only. Shipping Charges vary by buyer location. I will ship worldwide. I ship within 24 hours after receiving payment using delivery confirmation. Please feel free to ask questions about auction prior to its ending. I know you will love my items and my service. If you are not satisfied for any reason, please let me know so that I may work with you to make you happy. Please visit my current auctions at and save on S H with multiple orders. Thanks for your bid!