This Fiberglass mesh is the main material for making invisible door screen. Good light transmittance, is one of the most commonly used high-end door screen series. On the market called [Fireproof mesh], because it is the material of glass fiber flame retardant material, and with a colloidal coating. Has a slight odor, not easy to break, and not leave a crease, can be burned in fire, burning part is the colloidal coating, glass fiber will not burn. Mainly used to prevent cigarette butts. After the experiment, the cigarette stays in the fiberglass screen door 3-5 seconds will not have holes and other damage Fiberglass Screen Door Color Grey mesh+black frame Features 1. Automatic open and close, free your hands. 2. Super sturdy and durable fiberglass mesh, no breaks. 3. Super strong attraction magnets construction with extra hook and loop hasp, no gaps. 4. Strong reinforced hook and loop with the full frame, avoid falling. 5. Big enough for sliding door, double door, screen door hardware 6. Lifetime replacement guarantee. Package Include 1. A fiberglass screen door 2. A roll of hook and loop 3. A pack of push pins