50 – 12 1/8″ x 9 1/8″ x 2″ White Multi Depth Bookfold Mailer Book Box Bookfolds

-12 1/8″ x 9 1/8″ x 2″ (1/2″ or 1″) -Perforated for easy folding -Holds 1 – 4 Books, Albums or other items -Perforated at multiple depths for flexibility – one mailer makes multiple sizes. Adjusts to close at 1/2″ or 1″ -Manufactured from heavy-duty 200#/ECT-32-B flute corrugated. -Color: White