Complete Set of Double Six Robust Antique Whalebone and Ebony Dominoes Consign Now DeptAmericana and Folk Arts, Collections, Decorative Arts, Maritime ArtsSizeEach domino is a half an inch thick. Box 2 in. x 7.5 in. x 2.5 in. Complete Set of Double Six Robust Antique Whalebone and Ebony Dominoes, in custom fitted dovetailed slide top box, 28 tiles. Each domino is a half an inch thick. Box 2 in. x 7.5 in. x 2.5 in. Please note that this auction has ended. Click here for an overview of this auction.