The glass material is and practical, and the transparent body allows you to measure and distinguish content more easily. Can be used to measure a small amount of liquid and containing samples. The unique design is convenient for storing and carrying items. Features - Material: Glass. - Size: 12.50X9.50X7.00cm/4.91X3.73X2.75in. - Capacity: 100ml. - Made of glass material, making it more , practical and useful. - Smooth and non-sticky, easy to clean and dry after use. No need to worry about cleaning issues. - Double-layer jackets design, with a small threaded nozzle on the upper and lower sides, used to connect the hose. - You can use it to measure chemical liquids, water, etc. It is a practical tool in the laboratory. - Suitable for photocatalytic reaction experiments, with clear scales to make it easier to record experimental changes. Package list: 1 x double layer beaker