Bankers Box SmoothMove Basic Boxes are constructed of strong, 32 ECT B-Flute corrugated cardboard. Tape required for assembly and closure. These moving boxes are pre-printed for easy labeling. Reusable and recyclable. Perfect for use in the office, home, school, or wherever you need to move or store important items. Pack all essentials in these easy to use corrugated cardboard moving and storage boxes.