Metronic poly mailers are perfect as shipping bags for clothing or shipping envelopes for small business. Metronic packaging bags not only have excellent tear resistance but are also water-resistant, protecting the package from being delivered intact and very convenient to use, just tear off the seal and paste it on to complete the packaging, the adhesive used is the four seasons glue even in the summer high temperature can also maintain the stickiness. The material chosen is opaque to protect the privacy of the customer's products. Is your best choice of mailer bag packaging service provider, can effectively provide you with quality poly mailer bag packaging service solutions.