Made of 304 stainless steel, this wire mesh features a super thick and high-quality structure, resistant to rust and built for durability and long service life. Aperture: 1 mm, wire diameter: 0.4 mm. The mesh is flexible in shape and size and can be easily cut with scissors. Stainless steel mesh is suitable for various applications including ventilation grilles, garden grilles, door screens, panels, garage door roofs, shower drains, shower screens, fan guards, machine guards, cabinet screens, and safety nets. Please handle with care due to sharp edges. Features: - Material: 304 stainless steel - Weave: Plain weave - Mesh count: 20 mesh - Size per piece: 11.8 x 8.26 inches (300 x 210 mm) - Opening: 1 mm - Wire diameter: 0.4 mm - Open area: 52% Includes 5 pieces of stainless steel wire mesh.