Mathematical Glasses

Whether it's advanced calculus or just calculating ideal ice to iced tea ratios, stay hydrated in statistical style with this set. Drinking with mathematical precision is easy: Just use the standard ounce marks and their equivalent constants, then geek out over the expanded formulas—all presented in delightfully differential colors like graph paper blue and #2 pencil gray. Glassware made in New Jersey. Decorated in Blanchester, Ohio.