Borosilicate Measuring Cylinders - 500 ml, Pack of 2This pair of 500 ml borosilicate measuring cylinders is ideal for experiments that require measuring larger quantities of liquids. Made from strong borosilicate glass, these cylinders are built to endure high temperatures and chemical interactions, making them suitable for any laboratory setting. How this product may be used: Conduct large scale experiments involving liquid measurements. Use in group science activities requiring shared equipment.