4 oz. Sample Container, Sterile w/ Screw Cap

These screw cap cups are precision molded of polypropylene body and a high-density polyethylene screw cap. A quarter-turn screw cap locks down fast and tight. Graduations are printed in ounces and milliliters for quick reference and have frosted areas for a convenient writing surface. Packaged in 20 bags of 25 or individual sterile packaging.