This is a very practical copper zinc strip set. 10 Pairs Electroplating Copper Sheet Diy Fruit Battery Materials. 10 Pairs Copper Electrode Sheet Scientific Zinc Electrode Anode Sheet Set. -Size:4.00X0.90X0.08cm/1.57X0.35X0.03in(zinc strip).
This is a very practical copper zinc strip set. 10 Pairs Electroplating Copper Sheet Diy Fruit Battery Materials. 10 Pairs Copper Electrode Sheet Scientific Zinc Electrode Anode Sheet Set. -Size:4.00X0.90X0.08cm/1.57X0.35X0.03in(zinc strip).