Poly Mailers - Not Perforated 2.5 Mil 6" x 9
Non-perforated Poly Mailers in 6" x 9" at 2.5 mil are designed for small e-commerce shipments requiring maximum transit integrity. Without a perforated tear-strip, the bag wall remains uninterrupted across the full mailer surface — eliminating a potential failure point during rough carrier handling. Co-extruded construction provides water resistance and tamper-proof security for jewelry, small accessories, cosmetics, and high-value small goods.
Specs: 6" x 9" | 2.5 mil | Co-Extruded Poly | White/Silver | Non-Perforated | Tamper-Proof
Applications
- Jewelry, watches, and fine accessory e-commerce fulfillment
- Small beauty and cosmetic product direct-to-consumer shipments
- Socks, belts, ties, and compact apparel item mailers
- Collectibles, trading cards, and small premium goods requiring extra transit protection
Features
- Non-perforated design — full uninterrupted bag wall for maximum durability during transit
- 2.5 mil co-extruded construction for water resistance and tear strength
- Tamper-proof — contents cannot be accessed without visible evidence of opening
- Opaque white exterior and silver interior — conceals contents from view
- Permanent pressure-sensitive self-sealing closure — no tape or equipment required
Material Notes
Co-extruded poly mailers use multiple bonded polymer layers to achieve water resistance, opacity, and tear strength not possible in single-layer film. The non-perforated construction means the co-extrusion is fully intact — no scored or weakened zones across the bag surface. At 2.5 mil, this mailer is the standard gauge for small parcel courier shipments where flexibility, durability, and low weight are all required.
Use Case Notes
The 6" x 9" format targets the small parcel segment — items that are too small for standard poly mailers but too valuable or delicate for plain paper envelopes. Jewelry, accessory brands, and collectibles sellers often specify non-perforated mailers specifically to avoid the stress concentration that perforations introduce during sorting and conveyor handling. The 6" x 9" size is compatible with most postage label formats for direct label application.
Common Questions
Q: What is the advantage of non-perforated over perforated poly mailers?
A: Perforations create a scored line across the bag that can become a tear initiation point under stress. Non-perforated mailers have a continuous, uninterrupted wall that resists tearing more effectively in high-volume automated sorting and conveyor environments.
Q: Is the closure tamper-evident?
A: Yes. The permanent pressure-sensitive tape closure seals on first contact. Any attempt to open the mailer after sealing leaves visible evidence of tampering.
Q: Can shipping labels be applied directly to the mailer?
A: Yes. The white exterior surface accepts adhesive shipping labels, printed labels, and thermal transfer prints cleanly.
Why Buy
A 6" x 9" non-perforated poly mailer at 2.5 mil — purpose-built for small, high-value, or delicate e-commerce shipments where transit integrity cannot be compromised. The absence of perforations, combined with co-extruded water resistance and tamper-proof closure, makes this the right mailer for jewelry, accessories, and collectibles fulfillment operations that ship in competitive carrier environments.


