
Polymailer
Kraft Paper Mailer
Kraft paper mailers are constructed from one or more layers of kraft paper, typically 90 to 330 GSM, with a self-sealing adhesive strip. Many versions use 100% post-consumer recycled paper and carry FSC certification. Some include a thin interior coating or lining for added moisture resistance and tear strength, though fully uncoated versions are also available.
These are the primary plastic-free alternative to poly mailers.
