Pack of 4 pcs 36 well cardbaord cryogenic storage freezer boxes with dividers. The box is made of high-quality corrugated cardboard with a thickness of 5 mm. It is designed for long-term storage at temperatures ranging from -196°C to -80°C. The box has a smooth surface and rounded edges for easy handling and prevents damage to the contents. It is ideal for use in laboratories, hospitals, and other medical facilities. This cardboard cryogenic box is ideal for long-term storage of biological samples, chemicals, reagents, and other materials requiring low temperatures. The box is made of high-quality corrugated cardboard with a thickness of 5 mm and a capacity of 5 liters. It is designed for long-term storage at temperatures ranging from -196°C to -80°C. The box has a smooth surface and rounded edges for easy handling and prevents damage to the contents. The box is labeled with a biohazard symbol and a warning message to ensure safe and proper use. It is ideal for use in laboratories, hospitals, and other medical facilities.