Iron Rolo Chains, Unwelded, with Spool, Lead Free & Nickel Free, Antique BronzeSize: about 10mm in diameter, 3mm thick, about 164.04 Feet(50m)/roll.These fashion iron cross chains are hard and durable that they can not be easy to crush. Metal appearance will absolutely stimulate your eyes. They are useful, such as necklaces, bracelets earrings. You can DIY at will with your own ideas.