8 1/2 x 14 1/2 - #3 Reinforced Mailer 500/Case 14 x 14 box W5c and V3c corrugated meets

W5c and V3c corrugated meets military specifications

The back of the mailer is white opaque for printing the address and postage

stiff fiberboard is ideal for photos

For metal paint cans manufactured in the U

Boxes are printed with up arrows and write on deliver to destination panel

8 1/2 x 14 1/2 - #3 Reinforced Mailer 500/Case 14 x 14 box W5c and V3c corrugated meetsThese envelopes are constructed from laminated fiberglass strands between kraft paper layers which adds extra tensile strength and superior protection against grease, water, and oil damage. The laminated fiberglass reinforcements protect the bags against tearing, puncturing, and abrasion. Being unpadded, these reinforced bags cost less to mail. Secure enclosure for mailing items that don't require cushioning.