WINDOW SCREEN REPAIR KIT - Our package comes with 10 sheets of door screen repair patches - 2 types of large sizes 3.9" x 3.9" (5 breathable sheets + 5 airtight sheets) fiberglass screen patches wall stickers suitable for most window screen mesh.STRONG ADHESION ADHESIVE - Our window screen mesh repair patches is made of fiberglass and strong sticky acrylic glue. It is durable and will stick to any screen surface.EASY TO INSTALL - First, clean the screen and make sure the area around is clean and tidy, trim the edges of the hole, and then press the sticker onto the screen window. You can also cut a suitable size or shape of screen repair tape and cover the tear or hole you want to fix.WIDE APPLICATION - Our window screen repair kit can be used both indoor and outdoor. Our screen repair patches can mend rips and tears in window screens, screen doors, tent mesh, pool screens, RV screens etc.SERVICE AND NOTE - This window screen tape is NOT invisible, but it’s ventilated. If there is any problem with the products, please feel free to contact us through your Amazon order interface. The VideMundi team support no reason to return and refund. Warm Tips: Before applying the patch, clean the screen and make sure the area around is clean and tidy, trim the edges of the hole, and then press the sticker onto the screen window. Multiple Application: VideMundi window screen repair kit can be used both indoor and outdoor. Our screen repair patches can mend rips, cracks and tears in window screens, screen doors, tent mesh,nets, pool screens, RV screens etc. Specification: Material: Fiberglass, Acrylic Glue Color: Grey