SUBJECT TO AVAILABILITY 18k Gold FilledClassic Paperclip ChainMetal : 18k Gold FilledLink size: 4.5 mm wide x 14mm longAvailable sizes: 16, 18, 20 and 22 inches.Weight:16 inches -8.1 grams18 inches -8.9 grams20 inches -10.2  grams22 inches -10.6  gramsHypoallergenic jewelryNickel FreeWater resistantMade in Brazil