Vintage Dekalb-Pfizer Genetics 1982-1987 Advertising Promotional Ceramic Coffee Mug.  White With A Pewter Medallion on One Side. Measures Just Under 3 3/4" In Height, 3" Across the Rim and  Base. Weighs Just  Under 12 Ounces.  Pre-owned; No Chips, Cracks, Stains or Marks. Minimal Signs of Wear. Thanks For Looking!