Scienceware* Flaskup* Flask Holder

These durable, easy-to-clean flask holders are molded from glass-filled polypropylene. The inside wall has a slight taper to the open bottom, allowing a variety of flask shapes to fit into one holder. Its wide base keeps flasks stable and the slots located on the sides can be used as sight windows. Autoclavable at 121°C (250°F). 3 per package, except assortment pack. Assortment package consists of three each 10, 25, 50 and 100 ml sizes.