Chainologie Matte Black Brass Chain #3: 2x15mm Faceted Bar Link Chain (per 25-Foot Spool) Matte Black finish for vintage-look jewelry Makes jewelry with symmetrical, regularly spaced beads easy -- saves you the trouble of counting links. Lead-free, nickel-free brass chain has a Matte Black finish that is not Gunmetal/Hematite and is appropriate for childrens jewelry Bar links measure 15 mm long and approx. 2mm at the widest point You get approx. 1-1/4 links per inch.