Double Sided Copper Clad Circuit Board – 18 x 12 Inch (1oz CU)Product Details:Copper Clad on Both Sides.Used for printed circuit boards, faraday cage shield and RF shielding/insulationThis high quality, thin board is easily cut for smaller projectsDimensions: 18″ x 12″ x 0.008″ Thick (1oz CU)Core: 0.008Mil-Spec: MIL-P-13949FMay Have Some Blemishes or Minor Discoloration.Micaply107230