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Downeast Packaging made Smart Tech Bags are manufactured with 100% renewable energy and are engineered to provide over three times the impact and twice the tensile strength of traditional low-density polyethylene bags.


• Available with returnable second adhesive.

• Tamper proof and water resistant.

• Securely holds a broad range of products.


This section contains an assortment of the most commonly requested packaging list envelopes, mailers and mailing bags. Stock Items ship within 24 hours! Call today with your size requirements and talk with our sales representatives to get your perfectly sized bag order placed and shipped today!

Designed to protect mailed items from damage and prying eyes, these Tamper-proof Poly Mailers come with or without a perforation below the permanent tape closure. Our poly mailers are tear resistant and durable; built from co-extruded poly to withstand over-stuffing and the wear and tear of shipping. These opaque courier bags have a white outer surface and silver inner surface for added security.