Amazon.com: CryoKing Cardboard Cryogenic Lab Freezer Box 2 Inch 81-Well Microtube Storage Box, Plastic Coating Cryo Boxes, White Box, Pack of 5 : Industrial & Scientific
Polycarbonate 2" Cryobox with 81 Place Divider, 5/Pack | Southern Labware
Argos Technologies R3026A PolarSafe Cryoboxes holds 81 positions, size 9x9, made of Cardboard New Laboratory Setup Savings - up to 40%, Magnetic Stirrer, Vortex Mixer, Sample Prep, Centrifuge
TruCool™ Hinged CryoBox 2 Inch, 81-Place | Azenta Life Sciences