The laboratory plastic droppers are essential tools for any lab, providing accurate and efficient liquid handling. Their clear design allows for easy measurement and observation of liquids. These droppers are nice for single-use applications, ensuring clean in various scientific and settings. Features -Color:Transparent -Material:Plastic -Size:30.00X3.50X3.50cm/11.79X1.38X1.38in -Efficient liquid transfer: facilitates smooth and controlled liquid transfer, enhancing efficiency in laboratory and educational settings -Single use: disposable pipettes ensure cleanliness during sample handling, bring much convenience to you -Travel friendly design: lightweight and portable, nice for indoor, travel, or outdoor scientific needs -Child-friendly usage: intuitive press functionality makes it accessible for kids’ science projects and hands on learning -Clear visibility: transparent design allows users to monitor liquid levels, ensuring accuracy and ease during experiments Package list: 50 x dropper