Pure Copper Round Rod, 5 Pieces Metal Bar Lathe 200mm Length

What the brand says

Sold as “Pure Copper Round Rod, 5 Pieces Metal Bar Lathe 200mm Length, 3mm, 4mm Diameter, DIY Craft Tool Solid Crafting (4x100mm)”

Diameter: 3mm/4mm Length: 100/200mm Quantity: 5pcs