?Quick Fix?: This screen repair kit is the easiest and most effective DIY solution that allows you to fix screen holes and cracks within 60 seconds. Using the heat air from hair dryer after pasting could enhance the stickness to the screen. ?Money Energy Saver?: Stop wasting money on expensive replacement screens! This screen patch provides you a new option to repair the screens quickly and easily. ?Perfect size Strong Adhesion?: The repairing kits include 10 black patches, 4" 4"(10cm x 10cm), made of high quality fiberglass. It sticks firmly under high temperature, low temperature and humid weather. ?Repair Anything Anytime Anywhere?: Mend rips and tears in window screens, screen doors, tent mesh, RV screens etc.