Magnetic door screen instantly opens and magically snaps closed behind you using 8 strategically placed magnets. Whether you have your hands full or a forgetful family member you can anytime let fresh air in and keep those bugs out. The door screen lets fresh air in but keeps the bugs out. It fits in both standard and sliding door frames and “magically” snaps shut behind you. With 8 powerful magnets, it closes quickly and automatically, even if your hands are full or your kids forget to close the door behind them. It also closes gently and quietly, eliminating slamming doors and screens. The magnetic door screen is great for pets–your dog can come and go, and it will close on its own, keeping bugs out of your home. It installs in seconds with no nails, no screws, and no hassle. Features of this item include: Easy installation Reduces cooling costs by letting fresh air in Keeps bugs out Hands free exit Closes gently and automatically with 8 powerful magnets Perfect for single doors, sliding doors, and even campers Great for pets Specifications Magnetic door mesh -Mesh size – 1000mmx2400mm -8 or 9 pairs of magnetic buttons, easy to install -Black color Installation step: 1. Take out the curtain and make flat the curtain. 2. Install the door curtain, keep the center part 5mm higher than two edges, and also ensure door curtain contact the ground and 3-5mm longer. 3. Use Velcro + adhesive tape to fix the door curtain on the door frame