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Cereal Box Design: New Closure | New Republic
Notes
But here's something you may not realize (or if you do, it's probably on a subliminal level): There are actually two different types of tabbed box-closure mechanisms out there. One is the kind described above, with a perforated slot. The other format involves two interlocking box flaps that snap together without the need for a perforated slot. You can see the differences between the two designs by looking here.
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