Premium Material: Made of high-quality fabrics, reliable quality, can effectively block Wifi/mobile phone and RF signals and absorb EMF signals such as electromagnetic fields and electromagnetic waves from devices and sockets. High Conductivity: This Faraday cloth has good conductivity and strong shielding function, which can effectively reduce the radiation generated by mobile phone base stations. About Size: This fabric measures approximately 39.37" (100cm) wide, 43.31" (110cm) long, and 0.01" (0.02cm) thick, which is large enough for you to use anywhere. DIY Fabric: You can divide a whole piece of Faraday fabric into small pieces and stick or sew it where you need it, such as phone cases, laptops, etc. Wide Range of Applications: This Faraday conductive cloth is military grade and can be used to make anti-static cloth, wireless instrument shielding cloth, electronic textiles, shielding curtains, and reduce EMP and EMI radiation.