Description This cardboard freezer box is designed to store test tubes and microtubes securely. Made from waterproof material, it ensures durability and protection for your lab samples. The flip-top lid provides easy access while keeping contents safe from contamination. Ideal for organizing and preserving valuable research materials in a laboratory setting. Features -Color:Light Green -Material:Paper -Size:13.50X13.50X5.00cm/5.31X5.31X1.97in -Waterproof design: the cardboard lab box is made from waterproof material, effectively preventing moisture from affecting the stored cells, ensuring optimal freezing preservation -Fliptop convenience: the fliptop design allows for easy opening and closing, making it simple to use without the need for additional tools, suitable for various laboratory and research settings -Versatile applications: ideal for cell freezing and test tube storage, this box meets diverse laboratory and research needs, providing convenience and flexibility -Safety and reliability: ensures the safety and reliability of the product, protecting the integrity and stability of cell samples -Material: made from safe materials, it is harmless, ensuring no pollution to cell samples, promoting a healthy and safe laboratoryPackage list: 1 x Lab Freezer Box