Pure Copper Round Rod, Hexagonal Hex Bar 8mm 10mm 12mm 14mm 17mm 20mm

What the brand says

Sold as “Pure Copper Round Rod, Hexagonal Hex Bar 8mm 10mm 12mm 14mm 17mm 20mm 22mm 24mm 27mm 30mm 32mm 36mm Solid Fabrication One(1.4) 17")”