... weight:43g/m2 white overlocked edge 2.5x2.5 fiberglass mesh(Factory):aperture:2.5x2.5mmweight:43g/m2whiteoverlocked edgeFiberglass Mesh/Fiberglass Cloth ... :fire-proofaperture:2.5x2.5mm, 4x4mm,5x5mm,10mmx10mmweight:40-160mmcolour: white,blue, green,orange , ...