These medical cups are fully waxed with a rolled rim, which helps keep contents secure. The graduation marks make it easy to identify the volume of the contents. Perfect for dispensing medication or serving water. For use in doctor and dental offices. ProPlanet™ Seal—This product earns Dart's ProPlanet™ Seal because it meets ASTM requirements for commercial compostability. Cup Type: Medicine Cup; Interior Volume Capacity: 3 oz; Material(s): Wax-Coated Paper; Material Type: Paper.