These colorful snap-on closures are an effective way to recap blood drawing tubes, glass test tubes and plastic culture tubes.

• Economical way to recap glass tubes, regardless of manufacturer
• Available in seven (7) translucent colors that correspond to Vacutainer® cap colors
• Caps can be written on with indelible ink for easy sample identification
• Prevents spills and evaporation by employing a liquid tight seal

These caps are precision molded from low-density polyethylene (LDPE) and maintain a tight seal during centrifugation, agitation and refrigeration procedures. They are available in bright translucent colors for sample identification purposes. The caps feature a single thumb tab for easy removal and close nesting in tube racks.