Thick Glass Graduated Cylinder Measuring Liquid Lab Cylinders with Anti-Falling Plastic Base and Bumper Guards and Glass Dropper (Glass, 500ML)

Perfect design,shatter-proof：Different from other glass cylinder, this lab cylinder with plastic base and bumper guards which can anti-falling at maximum extent.

Thicken 3.3 borosilicate glass:3mm thick glass cylinder wall,which with better heat resistance and longer use time.

Excellent chemical resistance:Can be used as a reaction container for strong acid and alkali.

Clear reading lines:Molded-in graduation lines on the back of the cylinders ensure easier, more accurate fluid level readings.

Come with one glass dropper: the package come with one glass dropper, it can be used in wide area.