The disposable polypropylene droppers are the perfect choice for any science laboratory or educational setting. With a pack of 20, these droppers are great for a variety of uses including dispensing liquids, transferring small amounts of reagents, or even for simple experiments. Made from high-quality polypropylene, these droppers are easily rinsed and cleaned, making them a convenient and hygienic option for any lab setting. The 3ml graduated dropper allows for precise measurements and accurate dispensing, ensuring reliable results every time. Whether you're conducting experiments, teaching science classes, or working in a laboratory, these disposable droppers are a must-have tool for any scientific setting.