Pure Copper Round Rod, 6mm, 8mm, 10mm, 12mm, 15mm, 20mm, 25mm

What the brand says

Sold as “Pure Copper Round Rod, 6mm, 8mm, 10mm, 12mm, 15mm, 20mm, 25mm, 30mm Plate Rods for Solid Craft and Engineering Projects(8x25x200mm)”