ITEM NAME:50mmx3m EMI Copper Foil Shielding Tape Conductive Self Adhesive Barrier Guita M& Description: Material: 99.95% copper with adhesive back Thickness: 0.025mm Size:50mmx3m Application: 1.EMI shielding for electronic components 2.Shielding for the back of guitar pickguards and cavities 3.Eliminate Electrical noise and humming 4.Copper trace repair on printed circuit boards 5.Arts and Crafts 6.Protect plants by taping around pots and planters as slug and snail barrier control Package included: 1x Copper Foil Tape Note: Please allow slight 1-2cm difference due to manual measurement and a little color variation for different display setting Thank you for your kind understanding!.EMI shielding for electronic components. Shielding for the back of guitar pickguards and cavities. 1x Copper Foil Tape. Material: 99.95% copper with adhesive back. Copper trace repair on printed circuit boards.