Super Stacker, Document Boxes, 5 Pack are a great way to organize your home or office because each box holds up to 500 sheets of 8.5"" x 11"" paper. Boxes are clear to easily identify the contents. Have You Been Looking For A Way to Organize Your Papers and Supplies? You set some papers down here, a few more over there, and pretty soon, finding the ones that you need becomes a problem. You grab a few old boxes and put your papers and supplies inside, but now, you can't remember exactly what's in each box. To make matters worse, after stacking the boxes to conserve space, they begin to collapse under the weight and fall over. What a mess!...