Copper tape has a wide range of uses, EMC shielding, protection against snails, electrical repairs, decoration, compatible with handicrafts.Protect your devices from radio frequency and electromagnetic interference. The tape is powerful, flexible and highly conductive.Shielding compatible with the back of the guitar pickguards and cavities, limit electrical noise and hum, repair copper traces on circuit boards.It is used compatible with electromagnetic radiation interference, has good shielding effect, and has good percompatible withmance of electrostatic discharge to the ground,also used compatible with welding.It is mainly used to eliminate electromagnetic interference EMI and insulate the harm of electromagnetic waves to the human body. It is mainly used compatible with computer peripheral wires, computer monitors and transcompatible withmers.Colour:As shownMaterial:Copper foilSize:20mm x 20mPackage Contents:1 x copper foil tapeNote: Due to different production batches, there may be some differences in productsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.