ITEM NAME:1 Roll One side Single Conductive Copper Foil Shielding Tape 5MM x 30M HOT SELL.Single conductive copper foil Tape. Eliminates electrical hum and noise. Shielding Cavities. Thickness of copper foil:30microns. 1 x Copper Foil. Adhesive force:1.5~1.3kg/25mm. Temperature tolerance:ï ¼ 10℃---120℃.