30 Sets 6 Colors Iron Chain Extender, End Chains with Ribbon Ends & Lobster Claw Clasps, Mixed ColorSize: about 28mm long(excluding chain extender), chain extender: 52x4x1.5mm, cord end: 8x20mm, clasp: 12x7x0.5mm, 6 colors, 5 sets/color, 30 sets/bag.