Creative Household Simple Pet Screen DoorOverview: 1. The pet screen door is composed of two panels. First, separate the pet screen door into two pieces, install them at the lowest corner of the screen door, and then one piece facing inward and the other facing outwards, aiming at the buttonhole to clamp the screen, forcefully Tighten the buttonhole of the pet screen door and clamp the mesh. (If you are worried that it is not tight enough, you can buy a bottle of superglue and reinforce it