Collection of Antique Tortoiseshell and Mother of Pearl Card Holders Consign Now DeptCollections, Decorative Arts, Furniture/Decorative ArtsSizeFrom 3.25 in. x 2.75 in. to 4.25 in. x 3 in. Collection of Antique Tortoiseshell and Mother of Pearl Card Holders, four tortoiseshell and one mother of pearl. From 3.25 in. x 2.75 in. to 4.25 in. x 3 in. Please note that this auction has ended. Click here for an overview of this auction.