Material: Genuine Leather
Hardware: Copper as a base metal for chain and lobster clasp.
Dimensions( Approx.): The maximum length is 5 11/16 inches and the maximum width is 3 inches. The distance between the outer part of the necklace to the clasp is 8 1/2 inches. The length of the chain (with clasp) is 7 inches. The length of the extension chain is 6 inches.