: Transparent bottle body design makes it easy to observe the change and residual of inner liquid
Science Beakers: material, no smell, no harm, safe and
Measuring Liquid Tool: Wide mouth design makes cleaning and refilling easier while preventing liquid from spilling out of the bottle
Transparent Science Flask: Industrial Strength: These flasks are made of PP, uniform wall thickness, and heavy duty
Erlenmeyer Flask 50ml: Wide Application - The flask is suitable for laboratory, chemistry, scientific experiments, liquid measurement, , convenient for students to use when doing experiments in class