Reusable orange polycarbonate box holds 100 cryogenic vials in a 10 x 10 array Only for use with 1 – 2 mL internally threaded cryogenic vials Ridges on sides of box make them easier to grip while wearing gloves WARNING: Do not use cryogenic vials or Cryogenic Vial Storage boxes in the liquid phase of liquid nitrogen. Only store in the vapor phase above the liquified gas. Always use appropriate safety equipment when removing vials from cryogenic storage.