BephaMart 1pc 99.99% Pure Copper Metal Safe Sheet Foil For Handicraft Aerospace 0.1x200x500mm Shipped and Sold by BephaMart 1pc 99.99% Pure Copper Metal Safe Sheet Foil For Handicraft Aerospace 0.1x200x500mm Feature: 1.Pure copper sheet,high purity, fine organization,the oxygen content is very low. 2.Good electrical conductivity,thermal conductivity, corrosion resistance.