Caplugs Evergreen CryoSure® brand vials are recommended for storing cell cultures, blood/serum specimens, sperm, and other biological specimens at vapor phase liquid nitrogen temperatures (–320 °F/–195 °C).

• Freestanding sizes feature octagonal bases that lock into specially designed CryoSure® processing tray for easy one-handed capping and uncapping
• CryoSure® vials feature external threads designed to be less susceptible to aerosol contamination than internally threaded vials
• Straight vertical inside walls with no shoulder for a large accessible opening, making processing and retrieval of samples convenient

CryoSure® vials are available with freestanding, round, or conical bottoms.