
Folding Carton
Seal End Box
A Seal End Box has flaps that fold inward and are glued together to permanently close at least one end of the carton. Typically, one end is sealed during manufacturing and the other is left open for filling, then sealed on the packing line with adhesive. The overlapping dust flaps and closure panels create a tight, sift-resistant structure.
This style is standard in pharmaceutical and frozen food packaging because the sealed ends provide tamper evidence and resist accidental opening during transit.
