Adhesive Pressure Sensitive Styrene Sheet for Making DIY Lampshades in a Pre-cut Length - 12" High X 40" Wide ADHESIVE STYRENE FOR MAKING LAMPSHADES - Styrene is the plastic material used for making high-quality lampshades. Now you can make your own lamp shade with this self-adhesive styrene sheet. Reveal the adhesive backing on the styrene by peeling back a release liner, then simply apply fabric or paper to the styrene for a professional designer looking lampshade RESTORE OLD LAMP SHADES: Salvage old and yellowing lampshades by replacing the styrene. Use the top & bottom rings from an old shade, or buy new lampshade rings in the dimensions you want MATCH YOUR STYLE PERFECTLY: Light to medium weight cotton fabric works best, but you can use almost any other fabric with some extra effort. Open a whole world of colors, patterns, and textures by covering your lamp shade with new fabric and embellishments PRE-CUT AND EASY TO MEASURE: Determine the length of styrene you need for your project by multiplying the desired diameter by pi (3.14) and adding 1 inch MULTIPLE SIZE OPTIONS: Available in multiple sizes, including 5 yard lengths for multiple lamp refurbishing projects. It can also be cut down to achieve your desired size