This graduated dropper is designed for precise liquid transfer in laboratory settings, commonly used in chemistry, biology, and materials research. Available in multiple volume capacities ranging from 0.5 mL to 10 mL, it offers clear graduation markings for accurate measurement. The product features interchangeable rubber tips, including red leather heads and blue suction bulbs, allowing users to select the appropriate configuration for different viscosity liquids or dispensing methods. Constructed from glass, the dropper provides chemical resistance and thermal stability suitable for routine experimental procedures. Its straightforward design supports controlled drop-wise addition or bulk transfer, making it a versatile consumable for sample preparation, reagent dosing, and serial dilution tasks in academic and industrial research environments.