Well made of premium borosilicate glass with minimal thermal expansion, giving relatively high resistance to temperature changes. High temperature and , practical tool in your laboratory. Widely used for education, chemistry, research, or applications. Features - Color: Transparent. - Material: Glass. - Size: 10.80X6.00X6.00cm/4.24X2.36X2.36inch. - Capacity: 100ml. - Made of glass material, durable, safe and odorless. - Standard capacity: clear scale, easier to identify for accurate measurement. - Excellent product quality, with quality assurance. No bubbles, no burrs, smooth and rounded. - More convenient to use for students in school laboratory when doing experiments in chemistry class. - The is widely used in organic chemistry, in a distillation or vacuum distillation apparatus, etc. Package list: 1 x Conical Flask