Keep Air Circulating: Our screen door mesh is breathable, flexible, lightweight, thick, super sturdy. The polyester mesh allows fresh air to circulate while it is shut. Split right down the middle like a curtain.Mosquito Net for Door Good Quality: Escape the buzz. High density magic mesh screen door magnets, never give any annoying creatures chance access to your home.Easy to Pass Through: Let your pets freely go in/out/keep sealed, your lovely pets could push their way in and out of magnet screen door whenever they want and close up right after they go through it. Which is a good dog door for sliding screen door.Wide Applications: Door screen magnetic closure size - Magnetic screen door for sliding door size up to 39 x 83 inches. Note: Please measure your door carefully before ordering to ensure proper fit. This sturdy and durable fiberglass screen door is widely used for various doors, suitable for french doors, front doors, patio doors, sliding doors, glass doors, etcScreen Door Closer: A good replacement for an actual door net screen with magnet, much economical choice for you.