1mm thick, 18" long. These chains are a steal at this price.
This sterling silver box chain necklace component is open at the center with a .094" ID open ring at each chain end. Complete the necklace with a festoon pendant, a link component, an engravable plaque, or a short length of strung beads
Box chain has squared-off links that resemble cubes; they are sturdy chains, ideal for pendants. In rounded box chain, the links are created from half-round wire, giving the finished chain a rounder profile.