A hard to find one of the thinnest box chain available in the market made from fine 18k gold filled. Available length in 16", 18", and 20". We can manufacture according to your specification, send us a message for more information. Hypoallergenic jewelry. You may wear them while bathing, on the beach or in the pool. Fine 18k gold filled made to last. Have available the best jewelry components and supplies to create your own collection. Make your jewelry in a unique, modern and stylish way. With an unrivaled variety, at GoldFi you buy straight from the factory to your atelier. With a large inventory, we have available a selection with a variety of styles ready to be delivered to you immediately.