Color:Natural Polypropylene storage boxes provide compact storage and keep cryo vials organized on the bench, in the freezer, or during transport. 100-place 10 x 10 row boxes hold 0.5, 1.5 and 2.0ml tubes and cryo vials. Unlike cardboard models these sturdy boxes will not break down with exposure to moisture and heavy use. Useful for organization and quick visual identification of samples. Hinged lids with snap tab open easily and close securely, while clear translucent color always lets you see inside. Each box position is labeled with an alphanumeric grid for easy management of individual samples. Boxes measure 15.4 x 14.3 x 5.6cmH (6 x 537 x 2.2”). Without hinges and tab: 14.3 x 14.3 x 5.6cmH (5.7 x 5.7 x 2.2”). Fit most standard 2” freezer racks. ‘No slide’ features molded in bottom and lid provide secure stacking. Use at temperatures -80° C to +121°C (-112°F to +249°F). Natural, 5 per pack. Research, industrial and healthcare professionals rely on SP Scienceware for their sample handling needs. Sold worldwide, Bel-Art and H-B Instrument brand laboratory supplies include over 5,000 items from safety wash bottles to fume hoods, thermometers, racks, desiccators, hydrometers, ice buckets, scoops and spoons. Custom calibration services, plastic molding, specialty coatings and wire manufacturing are also available. Wilmad-LabGlass brand laboratory glassware complements Bel-Art and H-B Instrument with over 7000 items including NMR and EPR consumables and specialty glassware, as well as custom fabrication for individual glassware, glass repair services and OEM glass parts. SP Scienceware is a division of Warminster, PA based SP Industries which also include SP Scientific laboratory, thermal management, and pharmaceutical production equipment and SP Ableware aids for daily living.