... Mesh/Fiberglass Cloth:fire-proofaperture:2.5x2.5mm, 4x4mm,5x5mm,10mmx10mmweight:40-160mmcolour: white,blue, green,orange ,etcoverlocked edge, cutting edge(1) High ... supply specifications from 30g/m2 to 500g/m2 for mesh.Main size: 5mm x 5mm or 4mm x 4mm, 75 g/m2, 90 g/m2, 125 g/m2,145 g/m2, 160 g/m2.