Features：

1.Tubes are made of medical grade polypropylene, autoclavable.

2.Clear tubes enable convenient sample observation.

3.V bottom, reduces residual liquid, and easy for sample transferring.

4.Cap outer side is strip-structure designed, and suitable for one-hand operation.

5.Can be used with collection swabs.

6.Widely used as sample and medium storage containers in virus collection and detection.

7.Super sealing performance.

8.RNase & DNase Free.

9. Sterile.

10.Blood Collection Tubes Types, Uses and many more. Blood collection tubes are specialized tubes that are used to collect and store blood samples for laboratory testing.