Our Graduated Measuring Cylinders Set provides everything you needed for safe and accurate measuring liquid and other things. It includes 5 measuring cylinders, 3 droppers, 2 brushes 1 glass stirring rod. These measuring cylinders with clear scales, no matter you are a professional, or a new hand, our measuring cylinders set can help you do scientist experiments perfectly. Features - Color: As shown. - Material: Glass. - Package size: 36 x 36 x 8 cm (the specific size is shown at the picture). - All the tools you needed for accurate measuring and safe transferring liquid to work out scientific experiment are in this package. Including 5 measuring cylinders, 2 brushes, 3 droppers, 1 glass rod. - The 5 measuring cylinders are graduated design, including 5ml/10ml/25ml/50ml/100ml different capacities for various measurements and activities, meet your different needs. - 10/15/20cm 3 different sizes droppers are helpful in picking up a small amount of liquid, alcohol, so as to get the most accurate experimental result. - Each cylinder has a wide rim and a pouring spout great for pouring liquid in or out, the flat base and the clear graduation lines ensure easier and more accurate fluid level reading. - 2 cleaning brushes supplied for clearing the residual liquid, chemical on the measuring cylinders and droppers. What's more, we also provide you a glass stirring rod for mixing different solutions.