Polyester Taffeta Fabric Shiny, smooth fabric with pure copper. Light weight and flexible. Easy to cut and sew like ordinary fabric. Better color stability due to tarnish resistant finish. High conductivity and shielding performance. Use it for drapes, wall covering, garments, pouches and more. Great price too! Not washable. With: 1080mm (42.5 inch) Thickness: 0.08mm (3 mil) Weight: 80gr/m2 Surface Resistivity: 0.05 Ohm/sq