Woven Wire Mesh, and mesh related products
Wire mesh cut on the diagonal, so the wires are at 45 degrees to the cut lines.
Pure copper, 20 wires per inch, 0.97mm holes, 0.3mm wires.
304 Stainless Steel, 4 wires per inch, 5.45mm holes, 0.9mm wires.
316 Stainless Steel, 4 wires per inch, 5.15mm holes, 1.2mm wires.