Variety and Convenience: Each package contains 10 translucent polypropylene microcentrifuge tube cryogenic storage boxes, each with 100 positions. The aperture size is uniform, allowing easy access to tubes. Ample Space and Precise Dimensions: Each box measures approximately 5.51 x 5.51 x 2.05 inches (14 x 14 x 5.2 cm) and features 100 positions. The inner diameter of each well is approximately 0.51 inch (13 mm), accommodating 0.5 mL, 1.5 mL, and 2 mL tubes. This design provides ample space and secure, easy access for small vials, microtubes, and cryotubes. Quality Material and Construction: Made from durable polypropylene with smooth, burr-free edges, the boxes withstand temperatures from -80°C to +121°C. The hinged lid opens easily and seals securely to protect samples. The transparent lid allows clear visibility of contents. Efficiency and Versatility: Each box has 100 wells for organized, efficient sample storage and segregation. The secure-fitting lid ensures containment. Its compact size fits standard refrigerators and freezers, optimizing storage capacity. Wide Applicability: Suitable for use in vertical freezers and most laboratory environments. Material: Polypropylene Color: Assorted Package Contents: 10 x Cryogenic Storage Boxes Note: Actual product color may vary slightly due to screen settings and lighting conditions. Dimensions are subject to a tolerance of ±1–3 cm.