4 x 18 (3 mil) Flat Poly Bags 1000/Case self-seal paper envelopes Colorful envelopes make your mailing

Colorful envelopes make your mailing stand out

The outer surface of the mailer is white and the inner lining is silver

waterproof and unaffected by grease

Pre-printed on each end of box for easy identification of files

the white poly bubble mailer is one of the lightest weight shipping envelopes available (60% - 70% lighter than paper padded bags)

4 x 18 (3 mil) Flat Poly Bags 1000/Case self-seal paper envelopes Colorful envelopes make your mailingPoly bag opening is always on the width dimension which can be heat sealed, or closed with twist ties or bag tape All poly bag sizes meet FDA and USDA specifications for food. Your product's contents are always visible through these clear low density polyethylene bags. Our bags are manufactured from seamless poly tubing and are bottom sealed for extra strength, no side seals or slit seals.