Experience top-notch electromagnetic shielding with our specialized fabric. Our product is designed to control space electromagnetic interference, prevent electronic information leakage, and provide professional radiation shielding. To test its effectiveness, simply wrap your mobile phone and try dialing it with another device. If it fails to connect or shows no service, you can be confident in the shielding effect of our cloth. Perfect for high frequency environments such as industrial areas, mobile communications, computers, household appliances, transmitting stations, and medical devices. Remember to use a neutral washing liquid for cleaning, avoiding general washing powder and soap with high alkaline levels. Gently hand wash and avoid twisting, insolation, and rinsing. Be cautious of nickel irritation and avoid prolonged contact with the material. -------- FEATURES:------- Signal Blocking Material: A blend of polyester, nickel, and copper, boasting exceptional electrical conductivity and shielding prowess. This innovative concoction exhibits remarkable thermal conductivity, ensuring optimal heat dissipation. Its inherent ductility allows for effortless shaping and manipulation, while its outstanding corrosion resistance guarantees longevity. Furthermore, this material showcases unparalleled weather resistance, effortlessly withstanding the harshest elements. Lastly, its commendable anti-friction performance ensures seamless functionality and durability.