... prevent insects 2.Many colours for your choose Fiberglass wire netting Window Screen : Mesh : 12X12,14X14,16X16,18X18 ,16X14 Weight :70g/m2 ... ,Green ,Black ,Yellow ,White ,Blue Specification of fiberglass wire netting Fiberglass window screen 12X12BWG31BWG323'x100' 4'x100' 1mx25m 1.2mx25mBlack ,White ,Grey ... an order :weight of per M2 ?mesh ?Quantity Fiberglass wire netting/window screen