An excellent starter set of the most popular Erlenmeyer flasks.

• Narrow mouth
• High thermal shock
• Heavy-duty rims
• Durable white enamel markings

A convenient set of three narrow mouth borosilicate glass Erlenmeyer flasks. Set consists of one each of 50, 150 and 250 ml sizes. Borosilicate glass flasks are designed to give the best combination of thermal shock resistance and physical strength. Flasks feature heavy-duty rims and graduations in durable white enamel.