Super-clear polypropylene tubes in superior packaging.

• Self-standing dispensing bag allows for easy one-handed use
• 10 Stop-pops™ cap locks provided with all 1.5 and 2.0 ml tubes
• Manufactured under cleanroom conditions with BioClear™ crystal-clear copolymer
• RNase, DNase and pyrogen free
• Smooth rounded lip prevents thumb soreness

SureSeal™ tubes improve sample visualization, safety, stability, and overall ease of use. The oversized tube cap (with frosted marking surface), combined with the unique ring and groove closure enhances the security of the liquid tight seal.