Fiberglass Window Screen material:glass fiber/SS Mesh:14--24mesh Weight/m2:50-150grams specifica:0.5-2m ... ventilation,easy to be cleaned,beautiful,etc 3.Specifications:Standard mesh/inch: 20x20, 18x18, 16x16, 18x16, 18x14Standard color: White, blackgrey, ... color14x1416x1616x14Plastic wire netting12x12Same as aboveMesh 12,14,16: hinged weave.Mesh 18,22,24: plain weave White , blue, green, etc. ...