Material:Copper + Zinc. -Size(zinc flakes):4.00X0.90X0.08cm/1.57X0.35X0.03in. 2pcs Rubber Head Percussion Mallets Sticks Xylophone Glockenspiel Marimba. 20Pcs Zinc Electroplating Sheets for Fruit Battery DIY Silver Zinc Anode Plates.
Material:Copper + Zinc. -Size(zinc flakes):4.00X0.90X0.08cm/1.57X0.35X0.03in. 2pcs Rubber Head Percussion Mallets Sticks Xylophone Glockenspiel Marimba. 20Pcs Zinc Electroplating Sheets for Fruit Battery DIY Silver Zinc Anode Plates.