Tab lock closure. Repurpose and use again and again.
Strong center-seam construction for maximum rigidity. For extra shipping protection or rigidity use corrugated fillers F1113 or chipboard filler F1113CHP.
If mailing 8 comics, use 2 fillers - FCOMLG.
400 quantity is wholesale priced and a +FREIGHT ITEM.
CALL FOR FREIGHT QUOTE.