Personalized Chemical Engineer Blue Drops Men's Tank Top. Chemical Engineer Blue Drops Men's Tank Top - White are a unique way to strut your smarts in style, with the words "Chemical Engineer" atop icy droplets in overlapping shades of blue. This design would make a great gift for a chemical engineer Pre-shrunk 100% cotton 6.1 ounce Quarter turned Adult: S, M, L, XL, 2XL