100 Pack 0.3ml with 31G 5/16Inch, meet your daily needs.
Individually wrapped, easy to carry and use, disposable.
Thickened, precise scale, easy to read number.
Smooth use, making it easy to grip and work smoothly.
The product can be used in multiple scenarios such as industrial, scientific research, laboratory so on. It can also be used for a variety of liquids, such as ink, water, perfume and so on.