Material pure copper wire Specification Mesh: 16mesh to 180mesh (16mesh, 40mesh, 50mesh, 60mesh, 80mesh, 100mesh, 120mesh, 180mesh) Wire diameter: 0.28mm to 0.06mm Standard roll width 1.0m Standard roll length 30.0m Characteristics 1) allows for easy visual and verbal communications 2) provides excellent attenuation to magnetic fields, electric fields and plane waves. 3) High transparency, good conductivity and oxidation properties Application Useful for RF and electric field shielding, Faraday cages and grounding Packing Packed in rolls, outside wooden cases. sales1(at)webwirecloth(dot)com skype: juliamesh