These hyper microtubes feature a writing space, a locking mechanism, and a friendly hinge for fingers.

• Autoclavable Polypropylene
• Writing Space
• Locking Mechanism
• Hinge for Fingers
• Scale Graduations

The flat top allows for marking on the microtubes' top, and the surface of the tube itself offers more writing space.

The round-bottom microtubes feature autoclavable polypropylene construction. A scale marks each 0.5 ml on the tubes. The lock part prevents the thumb from touching the inner cap.