Friction tuck top
A tuck top that uses friction to stay closed.
Partial overlap top
Four flaps of the same length, with the front and back flaps partially overlapping.
Slit lock top
A tuck top with small slits cut on either side of the crease which locks it in place.
Full overlap top
Four flaps of the same length, with the front and back flaps overlapping across the entire width of the box.
RSC top
Four flaps of the same length, with the front and back flaps meeting in the middle.
Unituck slit lock top
A tuck top with tapered corners and small slits cut on either side of the crease to lock the top closed.