1.8mm Gold plated rollo chain. High quality, lead-free jewelry making chain. Gold plated chain is a great alternative to solid or gold-filled chains. The core is a hypoallergenic brass chain, electroplated with a gold alloy, then clear coated with acrylic to help seal the plating. This provides a high quality gold-plated chain without the crazy cost of solid gold. Sold by the foot (12 inches). Chain lengths of under three feet cannot be returned.