- Made of durable cardboard with superior white outer coating
- Chemically resistant to alcohols and mild organic solvents
- White Premium Cardboard Freezer Boxes have a glossy coating
- 2 inch freezer boxes hold 1.5ml or 2ml cryogenic vials
- 81 well and 100 well are available
- Working temperature: stable from -196°C to 121°C
- Suitable for liquid nitrogen freezing (after adding vent holes)