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.!