Non-Tarnish 304 Stainless Steel Curb Chain Necklace, with Lobster Claw Clasp, Stainless Steel Color

Size: about 19.68 inch(50cm) long; link: 2x1.8x0.5mm, jump ring: 4x0.6mm, inner diameter: 2.5mm; clasp: 11x7x3mm.