Expandable Poly Mailer features a 4" bottom gusset allowing bulky, soft items to ship with ease. Available with full-color imprinting on 1 or 2 sides giving packages a professional, finished look. Made from durable, tear-resistant plastic with a peel-and-stick adhesive strip. Poly Mailers are an affordable option for mailing lightweight, non-breakable products such as apparel. Made from recyclable materials. No set-up fees. Low minimum orders. Fast turn-around time. USA Made. Tariff proof.