Specification: 1.Product name：Double conductive copper foil Tape 2.Material: Copper foil 3.Thickness: about 0.5mm 4.Adhesive Force: 1.2-1.4kg/25mm 5.Temperature Tolerance: -10 - 140 degree 6.Dynamics: 4.5-4.8kg/mm 7.Elongation: 7%-10% 8.Length: approx. 20m Features: 1.EMI shielding, keeps electromagnetic wave away. 2.Shielding for the back of guitar pickguards and cavities. 3.Copper trace repair on printed circuit boards. 4.Used for electric guitar, transformer, smart phone, PC, PDA, PDP and LCD, copier, etc.