Here a list of smaller Mailer-Style Boxes. Small White Mailers are ideal for shipping or storing small items. Choose from more than 20 sizes. Made of 32 ECT, B-flute Corrugated Cardborad.
How to Assemble White Mailers
A mailer-style box is a one-piece die cut panel that folds up into a carton. To assemble, lay the mailer flat with the kraft (brown) side up.
Fold "A" flaps straight up and pull into the center.