Easy to use: before applying the patches, you'd better clean the screen and make sure that the surrounding places are clean and tidy, trim the edge of the hole, then press the breathable sticker against the screen window; The adhesive part is somewhat obvious, but it does not affect the use Convenient to use: no need to buy the entire screen, the small breakage problem can be solved immediately with such a small repair patch Material: made of polyurethane grid and acrylic glue, suitable for mending and repairing the mesh screen of your windows and doors, firm and durable patches Application: this repair patch is suitable for small scratches and some small holes to prevent mosquitoes from entering the room, can be applied to repair window screens, door yarns, terrace nets, tent nets and so on Package includes: you will receive40 pieces repair patches, each patch measures about 10 x 10 cm/ 3.94 x 3.94 inches, enough quantity to meet your needs