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RFID - Radiation shielding Fabric - signal blocking use it for an insert in the wallet or handbag to protect your credit cards from data theft conductive fabric for blocking RF signals such as cell, bluetooth, WiFi, GPS made of copper and cloth material scratch-proof, durable and has high conduction the length is 1 meter and width is 1.1 meter, -also sold by the half meter; very easy to cut and sew
