Your search for unique birthday party favors is over! These custom cups have space to add your own happy birthday message and are especially great for handing out at milestone birthday parties. Prefill them with the birthday guy or gal’s favorite beverage or let guests choose their own drink. Either way, they’ll love these sturdy cups that they can take home and use time and time again! Hand wash only. Not recommended for microwave use. Personalize with 2 lines of text. Plastic. (50 pcs. per unit) 4 1/4 diam. 15 oz. © OTC