Package: The package includes 50pcs 5ml microcentrifuge tubes, a large number, providing enough sample storage for your scientific experiments
Material: Clear plastic tubes with caps are made of plastic, clear and transparent appearance, clear scale, you can better observe the liquid or sample inside, the plastic material is also better and clearer, can be reused
Multi-purpose: Lab tubes can be used as sample storage in science labs, or for outdoor experiments, children's science experiments, etc., used to contain samples and a variety of samples
Leak-proof design: 5ml centrifuge tube with sealing cap, don't need to worry about the leakage when you carry it outside, the capacity is small and very easy to carry