Thank you for viewing this listing. ORIGINAL 1940 SILLIMANITE MAKES CHAMPION THE BETTER SPARK PLUG ASH TRAY a “Truly” VINTAGE MANCAVE PIECE. This vintage ash tray is a must-have for any collector of American automobile ads. The white color and original 1940 design make it a unique piece that is sure to impress. The tray features the Champion makes logo and is an excellent addition to any collection of American automobiles or advertising memorabilia. Made in the United States, this ash tray is a true piece of American history. Please note: this is an ORIGINAL 1940 SILLIMANITE MAKES CHAMPION THE BETTER SPARK PLUG ASH Tray. A Great display piece that is. Extremely rare This fine piece was from a parts store. The base is made of the same material that the white insulator part of the spark plug is made of, sillimanite. It has a real spark plug as a center piece. Plug Markings: #4 Champion Reg US Pat off, Made in USA. CHAMPION SILLIMANITE ON BOTTOM. Condition is very good. No chips or cracks only slight wear from use the Nickel Plating is brillant. THIS WOULD BE A GRAND ADDITION TO YOUR MAN CAVE!