COMPLETE MEASUREMENT KIT - This set includes 5 measuring cylinders, 3 droppers, 2 brushes, and 1 stirring rod. DURABLE & HEAT RESISTANT - Made from lab-quality borosilicate glass, the cylinders are heat resistant, allowing safe use during experiments. EASY TO USE & CLEAR DESIGN - Each cylinder features a wide rim and a pouring spout for easy handling, suitable for children. Includes 2 sizes of brushes for cleaning cylinders of different sizes. CLEAR SCALE - The clearly marked graduations are easy to read, making this measuring cylinder set ideal for various applications. PERFECT FOR EXPERIMENTS - Suitable for a wide range of uses, including professional laboratories and school science projects. Color: Transparent Material: Glass Package Contents: 5 x Measuring Cylinders, 3 x Droppers, 2 x Brushes, 1 x Stirring Rod Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display settings may cause slight color variations compared to the actual product. Measurement error allowance is +/- 1-3 cm.