Zee Green Bags eco-manufactured Postal-Approved Mailers are formulated to comply with the USPS T-3204 protocol for use on automation rate flat-size mail pieces. Performance standards met include haze, blocking, coefficient of friction and static charge decay. 4 layflat heat-sealable poly bag sizes in cases. Stock items ship in 24 hours.

Custom Postal-Approved Mailers Can't find your size? Need printing? For items not listed, we produce Postal-Approved Mailing Bags that meet USPS T-3204 protocol for use on automation rate flat-size mail pieces. Custom items ship in just 6 days on average. Request a Quote