Flat Infinity Links - Gold Filled for Permanent Jewelry - "Oreo"Similar to the shape of the wire figure 8 available here, this is manufactured from stamped flat gold fill sheet for an interesting, one of a kind look This figure 8 chain can be used with 18g, 20g, and 22g jump rings, or pairs even better with charms. Quality gold fill will not break overtime as this is made from stamped sheet, this wears better than wire overtime