Fits all door and window screens
Quick and easy installation
Great for home and cottage
Low Maintenance & Durable
The first step: the screen door down flat, the cat yarn door points to two, installed in the lowest corner of the screen door, and then catch the gauze door gauze.
Step two: Press the cat's door pin buckle, clamping gauze.
The third step: Use the knife along the cat's yarn door out of the inner edge of the cut, while the two hook accessories cut. Insert in the bottom of the middle jack. Used to control the cat yarn door into or out.