EN
Custom Back Seal Bags & Pillow Pouches
Fin Seal Pouches are a classic, reliable packaging format with a strong back seal, suitable for both manual and automatic filling. Available as finished bags or roll stock, they protect products from moisture, light, and oxygen while maintaining a professional, retail-ready appearance.
Back Seal Bag Technical Specification
| Feature | Specification |
|---|---|
| Material Options | PET/PE, BOPP/CPP, Laminated Foil, Kraft Paper/PE, Mono-PE |
| Bag Structure | Central Back Seal, Fin Seal, Lap Seal, Pillow-Style Bag |
| Thickness Range | 40 microns - 120 microns (Customizable) |
| Surface Finish | Matte, Glossy, Soft-touch, Spot UV, or Uncoated Paper |
| Functional Features | Tear Notch, Euro-Hole, Round Corners, Transparent Window |
| Printing Method | 10-Color Rotogravure Printing (High-Definition CMYK) |
| Compliance | FDA Food-Grade, BPA-Free, ISO 9001 |
Competitive Advantage
High-Speed & Efficient Production
Seamlessly compatible with high-speed automatic filling machines, reducing labor costs and boosting productivity.
Superior Product Protection
Strong back seal and high-barrier materials shield products from moisture, oxygen, and light, keeping them fresh, safe, and visually appealing.
Space-Saving & Convenient
Slim, flat design allows easy stacking, storage, and transport, helping you save on warehousing and shipping costs.
Retail-Ready & Consumer-Friendly
Clean, professional appearance with easy-to-open design enhances brand image and customer satisfaction.
Eco-Conscious Options
Choose recyclable or compostable materials to meet sustainability goals and appeal to environmentally conscious consumers.
Why Choose Cailyn for Your Back Seal Packaging?
- Versatile Design Portfolio: From tiny spice sachets to large bulk snack bags, our back seal pouches are the industry standard for lightweight, durable, and space-saving packaging.
- High-Integrity Sealing: Our bags are engineered for high-performance heat sealing, ensuring zero leaks and maintaining a perfect hermetic seal even under internal pressure.
- Rapid Brand Customization: We provide high-definition printing and a variety of material textures to ensure your product not only stays fresh but also commands premium shelf appeal.
- Seamless Machine Integration: Designed for high-speed automated lines, our back-seal bags provide consistent tension and COF (Coefficient of Friction) for maximum production efficiency.
- Direct-from-Factory Savings: By cutting out middlemen, Cailyn provides the best wholesale prices on high-quality back seal bags, helping you increase your profit margins.
