FM FM42 Gothic Double Rivets Leather Spiked Necklace Neckband Choker (Black & Red) Costume Jewelry. Length: 31-35cm(12.20"-13.78"), 34-38cm(13.39"-14.96"), 37-41cm(14.57"-16.14") The necklace measures 1.8cm(0.71") in width. Material: Leather, Alloy. Normally, the transportation time is about 7-15 days.