Perfectly Graduated Glass Dropper Set with Complimentary Cleaning Brush Set

Silicone cap is tight when firt using, please dip the dropper head into wateror wipe it with a wet paper for instal the bulb easily

Silicone rubber bulb with strong strong suction
Clear and accurate scale to control liquild usage.
Thick and anti-shock glassfor long-term life

Glass dropper is environmental for a long using time compared with plastic pipettes

Glass pipettes are commonly used tools in laboratories, primarily for the precise transfer and measurement of liquids. They are typically crafted from high-quality glass, offering high transparency and resistance to chemical corrosion.
Due to their precision and reusability, glass pipettes are widely employed across various laboratory settings to ensure the accuracy and reliability of experiments.