Description Constructed from glass material, this item is both durable and practical. It has a standard capacity with a clear scale, making it easier to identify for accurate measurements. Smooth and rounded edges ensure no burrs, allowing for convenient use by students during chemistry experiments. Features - Color: Transparent - Material: Glass - Size: 11.00X7.00X7.00cm/4.32X2.75X2.75in - Capacity: 150ml - These glass flasks are designed for professional and practical use, effectively preventing liquid spatter from the bottle. - The wide mouth design facilitates cleaning and refilling liquids, and the precise scale allows for easy reading of measurements. - Compact size ensures convenience, making it easy to store and transport without taking up much space on the desktop or in drawers. - Ideal for students in school laboratories during chemistry experiments, the secure seal protects the contained liquid. - Crafted from high-quality materials, it is safe and durable for use, providing ease of use for students. Package list: 1 x flask with stopper