【Side Opening Magnetic Screen Door Size】： Magnetic door screen: 50'' x 81'', fit door size 48'' x 80''. How to choose proper size: Before purchasing, please carefully measure your door size and order that size (ONLY door size, doesn't include door frame part ). | 【Left and Right Reversible Door Screen】：Adhesive strips are sewn on both sides of the door screen, which can help you switch the left and right openings at will. Note: Please consider in advance whether you want to use it as a screen for opening the door on the left or right. | 【High Quality Walk Through Screen Door】: Made of durable fiberglass which is an inorganic non-metallic material with excellent performance. High temperature resistance, non-combustibility, corrosion resistance, good heat insulation and sound insulation, high tensile strength, good electrical insulation. | 【Energy Saving Magnet Curtain】: Easy to install and detach, windproof, dust proof, soundproof, keep away annoying creatures, pet friendly, sunlight blockage, allow fresh air flow, anti-flaming and washable with long service life. Notice: Great with small dogs, works well with cats ( if they don't climb it), but not so good with bigger dogs. | 【Wide Application Screen Mesh】: It can be used for patio door, sliding door, entry door, front door, storm door, back door, aluminum door, wooden door, bedroom, kitchen, living room, rv, deck and so on.