- Flat Poly Bag Mailer Envelope
- 1,000 bags / case
- 9"x 12" Poly Mailer / Poly Envelope
- 2.5 Mil durable Polyethylene film
- High quality & durable with puncture resistance and tear strength
- Self-seal adhesive closure is tamper evident & will not re-open once it has been pressed closed
- Labels & self stick stamps adhere securely and easily.
- Moisture resistant
- Cheap Poly Mailers