Manufactured in PVC Coated (Anti-Corrosive & Colourful), G.I, Stainless Steel, wire with 6" to 1/8" Mesh any width & length with Knuckled Edges. The wires run vertically and are bent into a zig-zag pattern so that each "zig" hooks with the wire immediately on one side and each "zag" with the wire immediately on the other.