This polypropylene jar improves on the classic tapered square design with a larger opening for easier placement and removal of slides. The polypropylene screw cap is 5,3 cm in diameter, has a flat top, easy grip knurled edge, deep thread and a seal ring to prevent leaks.

• Five internal slots hold up to 10 standard 25×75 mm slides back to back
• Steam autoclavable at 121 ºC; remove cap when autoclaving