Super Stacker - AVT37371 Supply box features a removable storage tray with multiple compartments to keep your supplies separated and organized. Snap-tight lid locks tightly in place to securely contain all of your contents and prevent you from losing any items. Stackable design allows you to keep multiple supply boxes conveniently together for space-saving storage. Plastic supply box is perfect for holding pens, pencils, paper clips, rubber bands and more.