304 Stainless Steel Cable Chains, Unwelded, with Spool, Flat Oval, Electrophoresis BlackSize: about 4mm wide, 7mm long, 0.8mm thick, about 32.8 Feet(10m)/roll.âThis chain is made from stainless steel, so it's durable, highly resistant to rust and corrosion. âChunk chain is a great option for men's jewelry designs and handbag chain strap, such as punk style choker necklace, bracelets and so on.