_x000D_ _x000D_The 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. _x000D_ _x000D_Features _x000D_ _x000D_- 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's plastic equivalents will greatly reduce breakage and the potential for injury. _x000D_- Chemically resistant to most acids, bases and many common solvents.Packing list4 * Transparent Measuring Graduated Cylinders