The Bello Borosilicate 3.3 Glass Combo Set includes three laboratory beakers and three conical flasks in convenient capacities – 25 ml, 250 ml and 500 ml. Made from premium borosilicate 3.3 glass, these vessels gives excellent chemical and thermal resistance, ensuring safe and reliable performance in scientific, academic, and industrial environments. Each piece have clearly marked graduations for accurate volume measurement and a thick, uniform wall for durability. Ideal for mixing, heating, titration, storage, or sample preparation, this combo set is perfect for laboratories, educational institutions, R&D centers, and home science setups.