Material: 99.95% pure copper
Size: 3.93'' x 0.79'' x 0.04''(100mm x 20mm x 1mm)
Packaging list: copper strip* 2
The link of pure nickel anode: https://www.amazon.com/gp/product/B07KP3M4LP
The link of pure zinc anode: https://www.amazon.com/gp/product/B07PVG5342