Cole-Parmer® elements™ glass and plasticware are quality products at an price you can afford—perfect for general lab research, sample prep, and analysis needs. The glass is borosilicate glass 3.3; the same glass used in higher-end glassware. The plasticware is chemical resistant polypropylene (PP) and has a temperature tolerance from –15 to 150°C. Our glass selection includes beakers, graduated cylinders, Erlenmeyer flasks, volumetric flasks with glass stoppers, and funnels. The plasticware selection includes beakers, beakers with handle, and graduated cylinders.