Single seal
One adhesive strip under the flap. Standard outbound mailer.
Product sheet · ML-01
Poly mailers
Lightweight plastic mailing bags with a peel-and-seal flap. The cheapest way to ship soft goods that do not need a box. Recycled-content films are widely available.
Order category: Mailer bags
Common constructions
Returns mailer
Two adhesive strips and a tear line, so the customer can reuse the bag for returns.
Opaque and co-extruded
Two-colour co-extruded film: printed colour outside, grey or black inside for privacy.
Typical specifications
General industry ranges to help you write your order. The factory confirms exact values in its bid and its technical data sheet.
- Film
- LDPE or LLDPE, virgin or with recycled content
- Thickness
- Commonly 50 – 80 µm; heavier for sharp items
- Flexo 1–4 colours; one or two sides
- Closure
- Peel-and-seal strip, optional second strip for returns
- Features
- Tear strip, document pocket, hang hole
Typical uses
- Apparel and textiles e-commerce
- Soft goods and accessories
- Returns logistics
- Marketplace fulfilment
What to specify when you post an order
The more of this you fill in, the closer the bids. Missing fields are the main reason offers cannot be compared.
- Width × height plus flap in millimetres
- Film type, recycled content and thickness in µm
- Film colour inside and outside
- Print colours and sides
- Closure: single or double strip
- Quantity, tolerance and delivery terms