The Bello Borosilicate Glass Beaker & Reagent Bottle Set includes four essential laboratory glassware pieces — 25ml, 50ml, 100ml, and 250ml capacities (each) — ideal for scientific, educational, and professional use. Made from high-quality borosilicate glass, this set is resistant to heat, chemicals, and thermal shock, provdes safe and long-lasting performance. Each reagent bottle is equipped with a leak-proof blue screw cap, providing secure and airtight storage of chemicals, liquids, and reagents. The beakers feature graduation markings for precise measurements during experiments and solution preparation. Perfect for schools, colleges, laboratories, and research facilities.