Drinking Cups 9 oz, 100/Bx, 25 Bx/Case The Dynarex Drinking Cups are constructed of a flexible, yet durable plastic, that allows for repeated individual use while remaining effective as a disposable option. The Plastic Cups feature a ridged midline for an added grip, as well as a rolled lip for easy separation. Available in white, blue, mint green, mauve, lavender and traditional clear. - Rolled lip for easy separation - Ribbed in the center for easy handling and sturdy construction - High-impact polypropylene that is both sturdy and shatterproof, yet flexible - 3 oz. and 5 oz. cups fit in most appropriately sized dispensers