Confezione 4 Piastre Strisce Anodo Rame e Zinco Per Esperimenti Batteria
20 Pairs Zinc Anode Copper Anode Diy Fruit Battery Zinc Sheet Copper Sheet. 3 PCS Inflatable Crown Toys Child Man Children Gift Blow up Kids. -Material:Zinc, copper. -Made of high-grade zinc and copper materials, and safe to use.