Freezer Storage Box, Cardboard, Aluminum Foil Covered, 81 Cell, Complete with Dividers, pack/12

Freezer Storage Box, Cardboard, Aluminum Foil Covered, 81 Cell, Complete with Dividers. Aluminum Foil Covered Freezer Storage Boxes with Waxed Dividers WATERPROOF-Fully Covered Box and Lids are waterproof Provides Longer Life than Cardboard Boxes Compatible with Standard Labeling Sold with 81 place waxed dividers, 12/pack Box dimensions are 5.25" x 5.25" x 2" Durable storage boxes made of aluminum covered cardboard to withstand effects of liquid nitrogen and condensation from freezer equipment. Boxes can withstand temperatures as low as -196 degrees C. Designed to be compatible with most standard upright rack systems.