When you have an evening event coming up, these 12 oz glow in the dark stadium cups can help highlight your message! Measuring 3 1/8 inch.D x 4 1/8 inch.H, 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! FDA & CPSIA Compliant.