
Polymailer
Document Poly Mailer
Document poly mailers are sized specifically for standard paper formats (letter, legal, A4) and are made from polyethylene film with enough stiffness to prevent bending and folding during transit. Many versions include a clear front panel for easy identification of enclosed documents and a pressure-sensitive or zip-lock closure to keep contents secure and dry.
They're used for shipping contracts, invoices, certificates, photographs, and other paper materials that need to arrive flat and undamaged.
