Easy to assemble Freezer Boxes made from thin polypropylene material * Moisture resistant, more durable than cardboard boxes * Dividers included with the boxes * Thin Film: Can be used in mechanical freezers & vessels down to -196°C with appropriate temperature viable tubes * Vapor phase only * Freezer boxes are supplied “flat-packed” eliminating the hassle of stacking and reduces the amount of space needed for storage SPECIFICATIONS: * Color: Blue * Dimensions (L x W x H): 5 x 4.9 x 1.9 in (12.5 x 12.4 x 4.9 cm) * Low Temp: -196°C * Material: Polypropylene * No. of Wells: 81 * Quantity: Pack of 10 * Tubes: 1.5/2.0 mL * Well Diameter: 12.1 mm