Standard 250ml glass beaker. Great for chemistry experiments.

Features:

• Made from Kimble/Bomex glass and complies with North America ASTM-E438 1 Standard, Type 1 Class A.
• Conforms to ISO 3819
• Borosilicate glass
• Double-scale griffin low form
• Low coefficient of expansion
• Manufactured with uniform wall thickness for mechanical strength.
• Comes with large white markings for easy measurement. 
• Packaged individually in protective bubble wrap.