🔍 Measure with Confidence! Shatter-proof design with a protective plastic base and bumper guards. Includes a cylinder brush for effortless cleaning and reuse. Excellent resistance to strong acids and alkalis for versatile lab use. Molded-in graduation lines for easy and accurate fluid level readings. Crafted from 3.3 borosilicate glass for superior durability. Clear molded graduations 3.3 borosilicate glass Shatter-proof design This set of 5 graduated measuring cylinders is designed for precision and durability, featuring thick 3.3 borosilicate glass, a shatter-proof design, and clear graduation lines for accurate measurements. Ideal for laboratory use, these cylinders are resistant to strong chemicals and come with a cleaning brush for easy maintenance.