A chain maille bead is handcrafted with small Sterling silver rings assembled one at a time. It glides freely onto a semi-rigid Sterling silver neck wire. The Sterling silver neck wire is 1.3mm thick and is securely closed with a friction type clasp. It measures approximately 16 inches/40 cm. Please do not hesitate to contact us if you would like a longer neck wire (18 inches/45 cm). This necklace also come in 14k yellow gold filled. Please see the photo showcasing this necklace and I will be happy to answer any queries you may have, so please do not hesitate to contact me.