Compact storage box has angled front slot for easy access to tubes. Rugged polypropylene box has durable three-point hinges, snapping clasp for secure closure, molded grid lines on lid, imprinted coordinates on bottom of base, and imprinted and raised coordinates on tube wells. Holds 1.5 to 2.0 mL microtubes. Autoclavable. Assorted colors: blue, green, purple, yellow, and orange. Measures 141 x 92 x 56 mm. Pack of 5.