Features: The beaker is resistant to acid and base,suitable for different needs. The inwall of the beaker is lubricated and not sticky. The beaker can withstand high temperature and is corrosion resistant. Very suitable for using in laboratory for experiment. We provides three different size beaker of different volume to meet your needs. Specification: Material: PTEE Height: 9.5cm/3.74in(250ml) 7cm/2.76in(100ml) 5.2cm/2.05in(50ml) Package List: 1*Beaker 1The beaker is resistant to acid and base,suitable for different needs. 2The inwall of the beaker is lubricated and not sticky. 3The beaker can withstand high temperature and is corrosion resistant. 4Very suitable for using in laboratory for experiment. 5We provides three different size beaker of different volume to meet your needs.