Prime-Line Products P 8096 Screen Repair Patch, 3-Inch X 3-Inch, Charcoal,(Pack of 5) This product is manufactured in china Fiberglass self stick screen repair patch Charcoal and carded Fixes holes and tears in fiberglass screens 3 in. x 3 in. patch size Fiberglass material with a charcoal finish Adhesive backing, requires no tools for installation