[Copper/Nickel & Conductive] - This EMF shielding fabric is made of 20% copper/nickel and 80% polyester and shields from 10MHz to 5GHz. The size is 43 inches / 108 cm wide. It is large enough to do many things. If the size is not enough for you, you can buy more to do what you want. Warning: open the packaging to view the product. Don't let the color fool you. [Many products are made] - This radiation-blocking fabric can protect us well from various electronic devices, such as routers, laptops, microwave ovens, etc. If you are not ready to use them for creating something, you can only cover the fabric on electronic devices. Note: It is recommended to keep the fabric away from the water [Why not try it] - High performance fabric protector deserves it, no matter how small the protection is, it is good for us. If you are dissatisfied with the product, please contact us. We will get back to you within 24 hours and help you solve the problem. Please try it. Wide range of applications: this signal shielding fabric can be used for many products. For example, maternity fashion, dresses, curtains, blankets, bags, cases for phones or laptops, housing covers for mainframes and are often used for anti-theft, RFID making, bags for cards, outdoor marsups, passport cases, etc. The shielding performance is the best [SafeGuardici Better] - Nowadays, the cutting-edge technology is updated daily and the hacking technology is constantly evolving. If we do not protect our electronic devices, our private data will be taken over by others without knowing it, and even our success will be easily lost.