Description Well made of premium high borosilicate glass with minimal thermal expansion, giving relatively high resistance to temperature changes. High temperature resistant and chemical resistant, practical tool in your laboratory. Widely used for education, chemistry, research, or life science applications. Features - Color: Transparent. - Material: Glass. - Size: 18.00X10.80X10.80cm/7.07X4.24X4.24inch. - Capacity: 100ml, 250ml, 500ml. - Made of eco-friendly glass material, durable to use, 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. Made of eco-friendly glass material, durable to use, 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.