Cambro SAN Colorware Slate Blue Tumbler, 9.5 Ounce -- 24 per case.Ideal for casual dining, pizzerias, cafeterias, and healthcare facilities. Textured on the outside to resist scratching, smooth on the inside for easy cleaning. Made of durable, impact-resistant SAN plastic. Interior stacking lugs for easy storing. Sani-Rim lip provides a sanitary drinking surface.