Cambro Colorware 16 oz. Clear Tumbler 24 per case, 24/CA Colorware Tumblers are made of impact-resistant plastic and feature interior stacking lugs for easy storing. Use them for casual dining to serve water, soda, ice tea and specialty beverages. Sani-Rim lip provides a sanitary drinking surface. Textured on the outside, to resist scratching. Smooth on the inside for easy cleaning.