Ideal for light-sensitive specimens, this all black plastic storage box is suitable for use with 0.5, 1.5, and 2.0mL micro-tubes, as well as most other brands of cryogenic vials Built in dividers for 100 tubes The reinforced seal, triple hinges and locking clasp keeps samples secure while the box is closed. box features an alpha-numeric grid on the exterior and interior, stacking rings and a matte surface suitable for printing and labeling. Dimensions: 14 x 14 x 6 cm (5.51 x 5.51 x 2.36in.) Comes five to a pack NOTE: This box will not fit standard freezer 2 inch freezer racks.