16 oz - When you have an evening event coming up, these glow in the dark stadium cups can help "highlight" your message! Available in 12oz. 16oz, and 22oz, these smooth-sided beverage accessories are molded from polypropylene (recycle code 5) and are BPA free. They are conveniently dishwasher safe - top rack only - and union made in the USA. Ideal for student union centers, concert venues, sporting arenas and much more. Do not microwave!