This laboratory storage box is crafted from polypropylene plastic, making durability and resistance to low temperatures. It is designed to securely hold and organize your cryogenic vials, making it a essential tool for any lab environment. The clear construction allows for easy identification of contents without opening the box. Features -Color:Blue -Material:PP -Size:7.50X6.30X5.40cm/2.95X2.48X2.12in - material: made from pp, this freezer storage organizer is PP, making the safe storage of laboratory samples -design: featuring compartments, this clear storage container allows for the simultaneous storage of multiple samples -Cryogenic use: the cryobox vial rack is suitable for use in liquid tube environments, protecting sample stability and preventing temperatureinduced damage -Secure sealing: the specimen collector pan has a lid that is making the and of samples during longterm storage and transport -Versatile application: with its simple and practical design, this vial holder case is easy to use and manage, making it ideal for laboratories, hospitals, research institutions, and various other settings Package list: 2 x plastic tube holder box