DescriptionThe item is a pack of 4pcs graduated measuring cylinders including one 10ml, one 25ml, one 50ml and one 100ml, which is mainly made of durable food-grade hard plastic material for safe to use, and features wide brim and a tapered pour spout for easy filling and pouring. The non-wetting inner surface concave meniscuses are eliminated, providing accurate measurements. Features- Color: transparent._x000D_- Material: food-grade polypropylene plastic._x000D_- and Transparent Plastic Graduated Measuring Cylinder._x000D_- Plastic graduated cylinder for laboratory test._x000D_- Wide rim and a tapered pour spout for easy filling and pouring._x000D_- The non-wetting interior surface eliminates concave menisci, providing more accurate measurements._x000D_- The wide pentagonal shaped base provides stability and makes the cylinder roll-resistant._x000D_- The heavy-duty plastic withstands repeated autoclaving._x000D_- Switching from glass cylinders to Globe& 39;s plastic equivalents will greatly reduce breakage and the potential for injury._x000D_- Chemically resistant to most acids, bases and many common solvents.Packing list:12 * Transparent Measuring Graduated Cylinders