This cardboard freezer storage box is designed with a flip-top lid, ensuring easy access and secure closure. The box features a grid layout, providing ample space for organizing and storing vials or tubes. Its durable construction makes it suitable for long-term use in laboratory settings, ensuring your samples remain safe and organized. Features - Color: Sky-blue -Material:Cardboard - Size: 13.20X13.20X5.00cm/5.19X5.19X1.97in -81grid design: the 81grid design allows for easy categorization and storage of various freezer samples, ensuring efficient organization -Fliptop design: the fliptop design provides convenient access to stored items, making retrieval quick -Integrated lid: the box comes with an integrated lid that helps maintain the freshness of freezer items, ensuring they remain in optimal condition -Versatile 81hole paper box: suitable for storing a wide range of freezer samples, this 81hole paper box is versatile and practical -Durable paper material: made from sturdy paper material, this storage box is durable and reliable, offering use Package list: 1 x Cardboard Freezer Box