It is likely a piece of studio pottery or a collectible item.
Ceramic Hexagon Pottery Ashtray Trinket Dish Rookwood Pottery?
French Ceramic Faience Pottery Ashtray Trinket Dish Forget & Be Gay Hand Painted
Vintage Geometric Hexagon Crystal Ashtray Signed Val St Lambert
Vintage Plymouth MCM Speckled Table Ashtray Ceramic Art Pottery~Brown Red Black
VINTAGE MID CENTURY GERMAN POTTERY ASHTRAY CERAMIC STUDIO
Vintage MCM Bright Ceramic California Pottery (1 chip) & 1 burgundy ashtray
