Reusable mailers are now popular because they can easily be used more than once.
Two adhesive strips and a tear strip in between the two.
That lower adhesive strip for first use, when the mailer is opened by the recipient, it exposes the second (upper) adhesive strip that can now be used for a second or return shipment.
If you are worried about the security of the parcel, it’s ok to seal 2 adhesive strips at one time.
Constructed from oiled kraft paper, robust and water-resistant paper mailing bags to protected during transit.
We have extensively tested our paper mailing bags in wet conditions, and also by sending out a paper mailing bag multiple times via USPS, which arrived back intact after traveling over 500 miles.