OPP Crimp Bags (Clear Polypropylene & Cello Display Bags)
Whether your business calls them crimp bags, OPP bags, or clear cello packaging, you are looking for the same thing: flawless clarity, dependable strength, and an airtight seal that keeps your products fresh. As a leading UK flexible packaging manufacturer, Norman Knights produces a premium range of high-clarity oriented polypropylene (OPP) bags tailored specifically for the food, confectionery, and retail sectors.
From high-volume commercial factory orders to artisanal batches, all of our poly bags are manufactured in our clean, dust-free UK facility to guarantee premium presentation on the shelf.
Confectionery Packaging
From £26.70
Why Buy Direct From a UK Manufacturer?
- Tailored Film Thicknesses: We stock standard 40-micron (40mic) and heavy-duty 50-micron (50mic) weights. Thicker microns offer high melting points and superior puncture resistance to ensure your food products don't tear during transit.
- The "Crimp" Advantage: Our bags utilize a textured, heat-bonded bottom weld. This creates a completely airtight, moisture-resistant barrier that maximizes product shelf life and offers tamper-evidence.
- 100% Certified Food-Grade: All of our clear poly bags are manufactured from virgin, food-safe polymer, completely resistant to mold, rot, and grease.
- Bespoke Printing & Scaling: Need your logo on the film? We offer in-house flexographic and gravure printing. For custom runs or bulk wholesale orders over 25,000 units, contact our team directly.

