Plain Polybags
The everyday bag, made properly
A plain LLDPE bag is the most honest product we make: there is nothing to hide behind. No print to distract from a thin patch, no zip to disguise a weak seal. What you are buying is film quality and gauge consistency, and that is exactly what we compete on.
We run plain bags from 100% virgin LLDPE granules on a controlled thickness profile. That matters more than it sounds — an underweight bag that measures 45 micron where it should be 50 is a 10% shortfall you pay for on every kilogram, and you only discover it when bags start splitting on the packing line.
When not to buy this
If your contents are sharp-edged and heavy, ask about a gusset bag or a higher micron before defaulting to plain.

Best for
High-volume packing where clarity and consistent thickness matter more than branding.

Anatomy
What you are actually specifying
What you get
Four things we hold to
Consistent gauge
Thickness held to a tight profile across the web, so the bag you test is the bag you get on the thousandth piece.
High clarity
Virgin granules and a clean die give film you can actually read a label through — important for stores and dispatch scanning.
Clean bottom seal
A straight, fully-fused bottom seal with no thinning at the edges, which is where cheap bags fail first.
Any size
Stock sizes ship immediately; custom sizes are cut to your product rather than the other way round.
Specification
The numbers
- Material
- 100% virgin LLDPE
- Thickness
- 15 – 200 micron (60 – 800 gauge)
- Seal
- Bottom seal, side seal on request
- Clarity
- High clarity natural
- Finish
- Plain, unprinted
- Packing
- Bundled in 1 kg / 5 kg packs, or loose in cartons
Sizes
Stock sizes, and anything else
| Size | Thickness | Typical use |
|---|---|---|
| 8" × 10" | 25 – 50 micron | Small components, garments, documents |
| 10" × 12" | 30 – 60 micron | General purpose, retail packing |
| 12" × 16" | 40 – 75 micron | Folded garments, mid-weight goods |
| 14" × 20" | 50 – 100 micron | Bulk packing, dispatch |
| Custom | 15 – 200 micron | Cut to your product dimensions |
Don't see your size? That is what the size finder is for.
Common questions
Before you ask
- What is the minimum order?
- 100 kg per size — the same whether it is a stock size or one cut specially for you.
- Can I get a sample before ordering?
- Yes — we send a free sample pack anywhere in the BBN belt, usually the same week.
Who buys this
Plain bags are specified most often by
Also in the range
Other bags we make

Printed Polybags
Retail, D2C and dispatch packing where the bag is part of the brand experience.
25 – 150 micron (100 – 600 gauge)

Zip Lock Bags
Anything opened and reclosed repeatedly — samples, spares, dispensing, retail packs.
40 – 125 micron (160 – 500 gauge)

Gusset Bags
Bulky or three-dimensional contents that a flat bag would strain around.
30 – 200 micron (120 – 800 gauge)
Minimum order 100 kg per size · 2–3 working days for stock sizes · Free delivery across the BBN belt on orders above 200 kg