Specifications:Product Name: Replacement window screens/ Window screen replacementColor: BlackSize: 48 inch 118 inch (Large size screens, sized to fit 90% of doors or windows)Material: Premium fiberglassFlame Retardant: Extinction time after flame removal 8 secondsStrength: Radial 320N/Inch; Weft 280N/InchPackage List:1X Window screen mesh for patio porch door windows1X Ruler (The color may differ from what is shown in the picture)Excellent MaterialMade of fibreglass with a colloidal coating that is super durable, the screen replacement kit is one of the most widely available ranges of quality window or door fly screens. Easy to InstallDiy adjustable fiberglass screen repair kit sliding net roll pet screen, just three steps, you will get more than just a new screen, more fun of diy.Heavy-duty Replacement Window ScreensThe mesh density of the screen mesh is 18×16, the mesh size is 1.4 x 1.2mm, the high quality screen can last up to 5 years.Warm Tips:1. Due to space constraints, the Window Screen Mesh for Patio Porch Door Windows is folded in the package. Don’t worry if there are creases. After taking it out for a while, it will disappear.2. The window screen replacement is made of fiberglass, if there is a slight smell, you can wipe it dry after receiving it, and the smell will disappear after 1-2 days.