500 6x9 White Poly Mailer Plastic Shipping Bag Envelopes Polybags Polymailer

Part Number:6x9 Poly Mailer x 500
Description
- Dark Gray-lined for concealment of products
- Light-weight to reduce shipping costs
- Self sealing bags
- Thickness: 2.5 mils
- Waterproof
- Tear Resistant
- USPS, UPS, and Fed-Ex Approved