Description: Laminated Cryo Cardboard Freezer Boxes and dividers offer an extra layer of protection against liquid damage due to melting and humidity. Available in 2" (50mm) and 3" (75mm) boxes with either 81 (9x9) or 100 (10x10) place laminated dividers. Temperature Range: -196C-121C. Use with either upright or chest freezer racks. 12/pack