The piece measures 45 MM x 25 MM and is 3 MM thick. It has the C-style clasp on back. It is not chipped, it is not cracked, it is of genuine, hand-carved bone. Lovely mellow color. Clasp I am going to say is coin silver; not marked.
Total shipping & insurance, domestic, for this item, will be $4.00. For foreign shipments, consult seller.