Material&Size:Length 78(2M),width 43 (1.08M),Faraday fabric is made of copper,nickel and polyester,which has high EMF protection.After multiple technological upgrades,this copper fabric has undergone a major upgrade by adding a double layer copper layer and reduce the polyester fiber, thereby obtaining stronger protection.The faraday cloth offers unparalleled protection against a wide range of frequencies, and possible data theft from your personal gadgets. | Widely Used:The copper fabric for grounding can be used for many of products.Such as maternity wear,curtains,blankets,anti-theft wallets,card bags,phone cases or computer covers,main phone case covers, etc.Copper faraday fabric can prevent data from being stolen.Protect the privacy of you and your family. | DIY Faraday Fabric:Faraday cloth is easy to cut and use,and you can make it into any shape according to your needs.For example,you can DIY your faraday cage,faraday wallet,faraday blanket,and use tape or stitching to sew the edges to fit your phone, laptop,car key and router bag. | Complete Signal Shielding:To achieve complete signal shielding,the whole shielding process requires a very high degree of sealing,does not allow even a small gap exists,to ensure that there is no leakage of signals,to block radio signals from low MHz all the way up to 40GHz,can effectively block a variety of signals,including cell phone, WiFi, bluetooth,and GPS.The faraday fabric is also used by civilians for EMP protection,personal data and identity protection,signal isolation in secure facilities,RF isolation for hardware and software testing,harmful EMF radiation reduction,anti-credit card skimming,digital privacy. | Washing Instructions: To ensure long-term effectiveness,please wash your faraday fabric with a mild laundry products,avoid using fabric softeners, and air dry. Please avoid machine washing, twisting and prolonged exposure to direct sunlight. You can reduce or avoid washing as much as possible to maintain its integrity.