Easy to use：roll packaging, not easy to bend, soft creases, beautiful folding packaging, will not break, more beautiful, can be easily cut and sewn to meet your copper needs Brass mesh：copper fabric is made of 99% pure copper material to ensure shielding frequency; it can reduce mobile phone signal intrusion and wireless instrument interference; it is an ideal choice to protect your health and privacy, and can effectively prevent data leakage and theft Strong practicality：the shielding fabric performs well in radio signal shielding and can effectively shield mobile phones, , GPS, etc.; this is essential for those who seek a strong line of defense against intrusive digital signals, helping to protect personal information High temperature resistance：it can withstand a variety of temperatures from as low as -4℃ to as high as 85℃, and the copper fabric maintains its covering effect; this ensures your and protection in different conditions, making it a reliable year-round companion Wide Usage: Copper mesh can be used for filling cracks or holes, gardening usage, window net, craft work, etc.