WarriorWrap WW-SH-10 Gray Tinned Copper-Knit Shielding Tape is strong enough for professional environments and gets the job done right the first time, every time. This tape is 1 inch wide, 15ft long and is made from copper wire with a diameter of 5.12 mil. The tinned all-copper design is knitted for excellent conformability and doesn’t have any adhesive to make it faster and easier to apply. This tape is an excellent choice applications that require postiive metallic shielding.