6 x Copper Anode Sheet. -Material:Copper,Red Copper, Zinc, Iron,Aluminum, Carbon. | Cell Phones & Accessories |. -Size(Size 1):5.00X2.00X0.10cm/1.97X0.79X0.04in. -Size(Carbon rod):6.00X1.00X1.00cm/2.36X0.39X0.39in.