Width: 9.5 mm (⅓ inches); Thickness: 2.1 millimeters; Length: 9 inches; Clasp: Lobster-Claw; Weight: 23 grams Features a solid brass core (a strong metal made of mainly copper & zinc) assures durability & longevity (even with regular everyday use) Plated with a thick layer (0.25 mils) of real rhodium bonded onto a solid brass core (metal weight of about 23 grams) Microfiber jewelry polishing cloth + black velvet pouch included