Simport Box Storebox 81X3-5ml Tubes Blue, 10 Items SIMPT514-581B

Cover and base made of polystyrene. Sturdy Stackable Wide variety of economical storage boxesPrinted with a series of numbered squares and the surface accepts the writing with markers by facilitating inventory control. These storage boxes are designed with a transparent cover that allows the user to see the contents of the box and is keyed to the base to prevent misalignment.