Security Tuff mesh is made of high-strength, stainless steel wire by a heavy-duty precision loom. The mesh surface is matte sprayed and the frame is made of aluminium extrusion. Security Tuff mesh can be fitted into existing doors and windows with either a fixed casement or an opened casement. Security tuff mesh is impact resistant, theft-proof, insect-proof, resistant to high temperature, flame retardant, high-strength, and can also increase air circulation and sunlight transmission. This mesh is perfect to install in your home for security and comfort.