Heavy 14K Solid Gold 3.3mm Box Chain This is a thick and very substantial 14k solid gold 3.3mm wide box chain necklace made in the classic Venetian-style box design that has been a timeless, popular style for centuries and will continue to never go out of style as long as jewelry exists. Measures 3.3xmm x 3.3mm and includes the jewelry industry’s most popular and secure heavy-duty lobster clasp closure. Available in 20″, 22″, 24″ and 30″ length as well as longer custom 36 and 40 inch lengths (by request). Also available in a shorter 18″ length by custom order. Gold weight varies according to length and is approx: 20″ – 44.0 grams 22″ – 48.4 grasm 24″ – 52.8 grams 30″ – 66.0 grams This gold chain is made in the U.S.A.!