This product, a glass dropper with a rubber bulb, is designed for precise liquid transfer in laboratory settings. Crafted from durable glass, it offers chemical resistance and thermal stability suitable for handling a wide range of aqueous solutions and reagents. The rubber tip provides controlled, one-handed operation for dispensing small volumes drop by drop, making it a staple in general consumables and glassware categories. Available in multiple lengths—from 110 mm to 200 mm—it accommodates different container depths and application needs, such as sample preparation, staining procedures, or media addition. Its straightforward construction ensures easy cleaning and reuse, aligning with routine experimental workflows in chemistry, biology, and quality control labs.