ITEM NAME:50M 5mm Single Side Copper Foil Conductive Tape EMI Shielding Adhesive Barrier 50M 5mm Single Side Conductive Copper Foil Tape Adhesive Shield Heat Resist SPECIFICATIONS.(50M 5mm Single Side Conductive Copper Foil Tape Adhesive Shield Heat Resist. Item included: 1 x Conductive Copper Foil Tape. 2) Mainly used to eliminate electromagnetic interference EMI. 1) Made from copper foil, practical and durable for EMI.