These 1000 ml beakers are a great value! They're made of high-quality borosilicate glass that can be heated directly in an open flame. Beakers are used for mixing and gentle heating and will withstand typical laboratory thermal variations common to chemistry processes like heating and cooling.

• Made from high-quality GG17 borosilicate glass
• Low coefficient of thermal expansion means this glass is capable of withstanding thermal shock
• Height: 14.5 cm. Diameter: 10.5 cm
• Marked to fill 100-900 ml (1 liter) in 50 ml increments
• Marked to empty 0-800 ml in 50 ml increments
• Marking are accurate to +/-10%