This paper-based cryogenic storage box is designed to securely store and organize your samples. Featuring a lid, it ensures easy access while keeping your samples safe. Ideal for laboratory use, this storage box is suitable for holding centrifuge tubes and other lab consumables, making it an essential tool for any research environment. Features -Color:White -Material:Paper -Size:13.00X13.00X7.50cm/5.11X5.11X2.95in -Suitable for 5ml tubes and vials -Capacity: 49 girds -Versatile storage: ideal for storing centrifuge tubes, small vials, bottles, and oil bottles in freezers, ensuring organized and efficient storage -Lid design: the lid design allows for easy and quick access, effectively protecting the contents from debris -Leakproof: safely stores centrifuge tubes, preventing any potential leaks and ensuring sample integrity - laboratory supplies: made from robust materials, this freezer box is reliable and , suitable for laboratory and research use -Sample preservation: designed for freezing and preserving samples, maintaining their integrity and stability during storage Package list: 1 x freezer box