Our stainless mesh sheets feature a stiff and sturdy construction that can be formed and manipulated to suit different repair projects. They're easy to cut, so you won't find yourself struggling to snip the woven wires. Each 20 mesh sheet screen measures approximately 11 x 11 inches, the holes measure approximately 0.04 inches (1mm), and the wire diameter measures approximately 0.02 inches (0.4mm.) These steel mesh sheets are constructed from a heavy-duty 304 stainless steel material. They're ideal for vents, gutter guards, cabinets, doors, drains, RVs, and more. You'll receive 6 sheets of steel mesh screen in total.