The Bello Borosilicate Glass Measuring Set (Pack of 4) is a premium-quality laboratory glassware combo designed for accuracy, durability, and professional performance. This pack includes a 1000ml beaker and a 250ml reagent bottle with a leak-proof blue screw cap, making it ideal for a wide range of scientific, educational, and industrial laboratory applications. It has high-grade Borosilicate 3.3 glass, all components are resistant to heat, chemicals, and thermal shock. The beaker feature clear graduation marks for precise measurement, while the reagent bottle ensures safe and contamination-free storage of liquids or chemicals.