Returnable poly mailers are 2.36 mil thick plastic shipping envelope bags that feature two permanent adhesive seal strips separated by a perforated tear strip. If an item needs to be returned, your customer is able to re-use the poly mailer by resealing the bag with the inner adhesive seal strip.
two self-sealing closures. Simply remove protective strip to expose adhesive
opens width-wise
2.36mil (.06mm) thick plastic
tear resistant
ideal for ecommerce shipments and courier deliveries