Full overlap (FOL)
A slotted box whose outer flaps are as long as the box is wide, so they overlap completely when closed.
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Related terms
- Regular slotted container (RSC)
- The standard shipping box: one blank, four panels, all flaps half the box width, outer flaps meeting in the center.
- Outer flap
- The flap that folds last and forms the outside of the closure. On slotted boxes the outer flaps sit on the length panels.
- Overlap slotted container (OSC)
- A slotted box whose flaps are cut a little longer than half the width so the outer flaps overlap.
- FEFCO code
- A four-digit number naming a box design in the international case code kept by FEFCO, the European federation of corrugated board makers.
Definitions written by Packgent, last reviewed 2026-10-27. All terms.