300 Pack 7.5 X 5.5 X 2″ Corrugated Easy-Fold Mailers, Height Adjustable Small Sh
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;. Use pre-fold lines to replace the scores at the edges to prevent split when folding while keep it easy to fold.