14k Gold Filled Round Box Necklace Our substantial round box necklace is a timeless addition to our gold filled necklace collection. It's perfect on it's own as a simple statement and when layered adds a nice texture to your neck stack. Available in sizes 16" through 24" Material: 14k Gold Filled Thickness: 3.7mm Everyday Round Box Chain Necklace, Round Yellow Gold 14k Gold-filled Necklaces, Adjustable Round Bead Gold-filled Necklace, 14k Gold-filled Chain Necklace With Round Shape As Gift, Hypoallergenic 14k Gold-filled Round Necklace, Round Box, Pearl Collection, Necklace Box, Gold Pearl