Chainologie Gunmetal/Hematite Chain _#27: 3x3.5mm Flat Peanut/Oval Link Cable Chain (per 25-foot spool) A natural choice for for earrings, delicate multi-strand chain bracelets, and necklaces with smaller stone, crystal or glass beads Lead-free, nickel-free soldered link brass chain Chain pattern alternates an oval link with a link that is kidney-shaped (peanut-shaped) Oval links measure approx. 3.5mm long x 3mm wide; Peanut links measure approx. 3mm long x 2mm wide. Gunmetal/Hematite for bold jewelry. (Gunmetal plate may contain a slight bit of nickel, and is inappropriate for children's jewelry.)