50 Pack 12-1/8" x 9-1/8" x 2" Corrugated Easy-Fold Mailer, Height Adjustable, White (EM1292)

HEIGHT ADJUSTABLE - These one-piece mailing box have scores at multiple depths at 0.5'' 1'' 1.5'' 2'' for height flexibility - one medium size shipping boxes makes multiple sizes to accommodate a variety of flat items; EASY USE - place product in the center of cardboard mailer, fold in the sides at your desired depth and seal with tape, pre-scored at multiple depths to ensure the proper fit for your products; CRUSH PROOF - Special design for the scores at the sturdy layers, not splitting.

Manufactured by attractive 200#/ECT-32-E white corrugated construction makes it super strong; GREAT FOR - mailing booklets, magazines, catalogs, framed pictures and printed materials with one side white;