The Hinged Cardboard Freezer Boxes come fully assembled with 81 or 100 place cardboard dividers. Each box comes with alpha-numeric coding on the lid, sides, and bottom. The box is made from recyclable cardboard and finished with a water resistant outer coating. Located at the bottom of the box are LN2 draining slots. Available in 6 colors - white, blue, red, purple, orange and green.