Versatile use - fly screen repair kit can be widely used to repair window screens, fly screen doors, tent grids, pool grids, RV grills, pool grids, curtain grids and more. EASY REPAIR - Cut the damaged mesh so that no corners or edges protrude, and clean the area thoroughly. Tear off the film from the back to select the appropriate patch after you cut it, and stick it to the hole/crack. Tips: keep the window and tape clean and dry before installation. PERFECT FIT - repair patches are easy to peel and apply and fit well. You only need a repair patch, you no longer need to replace the whole window or door grille, save time and money. Firm and Stable: window and fly screen patches are made of high-quality, ultra-durable glass fibre with fine mesh structure for better coverage of fly screens, strong and durable, light and air permeable, wind and waterproof, strong adhesive, tear-resistant and environmentally friendly. Product specification: fly screen repair set are a total of 80 stickers (20 sheets), square: 4.6 x 4.6 cm, large rectangle: 9.6 x 4.6 cm, small rectangle: 6 x 1 cm.