*100% Elastic Material Silver coated nylon tri-cot Fabric with Vacuum Sputtering. soft and flexible, conductive, washable
*Used to make Bags, Curtains,Tents,etc.Effective Shielding for CellTowers,Microwave Signals,Phones,Smart Meters,Security Systems, etc and More. Making Anti-static Cloth, Wireless Meter Shielding,E-textiles, Shielding Curtain, EMP and EMI Radiation Reduction. High-shielding Conductive Fabric for Blocking RF Signals Such as Cell, Bluetooth, WiFi, GPS. As an Insert in the Wallet or Handbag to Protect Your Credit Cards from Data Theft