Boxes for storage of small samples and tubes.

• Made from cardboard
• Colors allow for easy identification and sorting purpose
• Store in LN₂, or in mechanical freezers
• Bottom vent holes to allow quicker circulation and removal of cold air, vapor or LN₂
• Fits 1.5/2.0 ml tubes

Each assorted pack includes four each of blue, red, and yellow. Bottom footprint is 133×133 mm.