12.5 x 4 x 20 - 12G Gusseted Reinforced Mailer 250/Case Discount_5933550108762_20 Includes perforated sheets of inserts

Includes perforated sheets of inserts

These envelopes are constructed from laminated fiberglass strands between kraft paper layers which adds extra tensile strength and superior protection against grease

One piece gusseted liners set up quickly and easily

Slotted label holder allows for easy insertion of label or identification card

Durable plastic cups fit snugly into bins and can be removed easily for part retrieval

12.5 x 4 x 20 - 12G Gusseted Reinforced Mailer 250/Case Discount_5933550108762_20 Includes perforated sheets of insertsThese 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.