CLASSIC STYLE BARWARE IN HEAVY-DUTY PLASTIC Used for Outdoor Events, Beer Promotions, Festivals and Souvenirs! 16 oz. Thick Molded Smooth Wall Tumbler, Made in USA from food grade SAN/Polystyrene Plastic for strength and durability. Scratch and heat resistant, Re-usable and BPA free. Also available in a 18 oz. Pilsner design.