This kind of screen door is really designed according to human being. Thoroughly delete the magnet , instead of a very flexible switch device! Now its no necessary for you to open the screen door with your two arms, because you can open one sheet, and then open the other sheet. And details as below: 1. Material: Aluminum Profile ; Fiberglass(32% fiber glass;68% Pvc) Net & ABS Accessories 2. Max height: 2800mm Max width: 6000mm(For double sheet) 3. Surface Treatment: (1) Powder coated(Chose color through color card) (2) Anodize (3) Wood wine color (4) Mill Finish