
Corrugated Box
Mailer Box (Tuck Top)
The Mailer Box is a one-piece die-cut corrugated box with a hinged lid that tucks into the front panel to close. It's typically made from E-flute or B-flute corrugated board (sometimes referred to as Roll End Tuck Top or RETT construction). The sides fold up from a flat blank, and the lid panel folds over the top and tucks in, creating three layers of corrugated on the sides for added strength. No glue or tape is needed for closure.
This is the most popular box style in e-commerce and direct-to-consumer shipping.
