Iron Twist Chains, Size: about 2.3mm wide, 4mm long, 0.7mm thick. These twist chains were made of iron so that they are solid and durable. Iron twist chains are glossy and metallic shining. They are simple but functional. You can add something pretty to decorate it in order to attach its value and beauty. Get this and Save 40% OFF 10 m Silver Iron Twist Chains for $2.27 @PandaHall