Pyrex® Narrow Mouth Conical Flask - 250ml - Pack of 10

Perfect for science lessons and experiments, these Pyrex narrow mouth conical flasks are designed for reliable use in primary, secondary and college laboratories. Made from durable borosilicate glass, they are ideal for mixing, heating and storing liquids in a range of practical investigations.

• Manufactured from thermal and chemical resistant Pyrex® borosilicate glass

• White enamel graduations and marking spot for easy measurement and labelling

• Available in 100ml and 250ml capacities

• Pack of 10 flasks

• Suitable for general laboratory use