Beaker is common lab equipment mainly used to mix some liquids and heat the liquids, containing, dissolving, boiling, melting. Mainly applied for most kinds of labs, chemical engineering, the classroom, teaching experiment, quality testing, craft, and even the home kitchens.SpecificationCapacity: 200mlMinimum Scale Value: 20mlMaterial: Borosilicate GlassMax Temperature: 400 Celsius DegreeOverall Size: 64mmx93mm / 2.52"x3.66"Package Contents: 2 x Glass BeakerAdvantagesBorosilicate glass material has good heat and chemical resistance, not easy to shatter, durable to use.Made with tapered sides and a pour spout, easy to pour out the melted materials.High light transmittance is helpful for you to watch the reaction inside the beaker. The surface is smooth and the scale is clear, which is convenient for measuring the volume of liquid.