See photos for condition. This Roseville Seashell Ashtray 598-9 is a rare vintage piece, characterized by its striking orange color and unique nautical theme. Made of clay or ceramic using pottery techniques, this mid-century modern ashtray features a decorative seashell design, measuring 9 inches in diameter with a height of 2 inches. Produced in the style of art pottery, this original Roseville piece is stamped with an impressed backstamp, making it a desirable collector's item for those interested in vintage decorative pottery and mid-century modern design.