BugBlocker™ | Repair fabric tape for fly screens – Robust and weatherproofSay goodbye to annoying insects with BugBlocker, the repair tape for fly screens that holds Never be bothered by mosquitoes and flies in your house again! BugBlocker offers a quick, strong, and permanent solution for damaged fly screens no tools required . Simply cut to size, stick on, and breathe easy: The high strength fiberglass structure reliably blocks every crawling insect while allowing full air circulation and providing weatherproof