Product Info Catalog Hardware Window Screen 3 x 3-Inch Charcoal Fiberglass Screen Repair Patches, 5-Pack 3 x 3-Inch Charcoal Fiberglass Screen Repair Patches, 5-Pack Request a Quote UPC: 49793080967 Manufacturer: Prime Line Products SKU: 881888 Model Number: P 8096 5 Pack, 3" x 3", Charcoal, Fiberglass Self Stick Screen Repair Patch.