A new generation of postal tube packaging

Introducing our moulded fibre postal tube end caps. Designed as a sustainable replacement for traditional plastic end caps, it securely seals cardboard postal tubes used to ship posters, artwork, maps, architectural drawings, promotional materials, and other rolled products. It delivers the strength and protection needed throughout the supply chain while helping businesses transition to plastic-free packaging.

A smarter way to seal postal tubes

Manufactured from a specially developed blend of FSC-certified natural materials, our postal tube end caps provide a high-performance alternative to conventional plastic closures. They offer the durability and structural strength required to protect rolled products during storage, handling, and transportation while being 100% plastic-free, recyclable, and compostable.

Compatible with standard 2", 3", and 4" postal tubes, the end caps integrate seamlessly into existing packaging operations without requiring any equipment changes. Available from July 2026, they offer businesses an easy transition to a more sustainable packaging solution without compromising performance.

Why was it developed?

Postal tubes are a go-to choice for shipping posters, artwork, architectural plans, maps, promotional materials, and other rolled documents. While cardboard postal and mailing tubes have long been widely recyclable, plastic end caps have historically limited the ability of the overall packaging to be fully recyclable.

We set out to change that. Following extensive product development and material testing, we created a formulation that meets the performance demands of real-world logistics while eliminating plastic entirely, without compromising on strength, reliability, or performance. The result is a practical solution that helps businesses reduce plastic packaging and prepare for evolving packaging legislation, including PPWR requirements.

Key benefits of our moulded fibre end caps

  • 100% plastic-free construction

  • Compostable and recyclable

  • Manufactured from responsibly sourced FSC-certified natural materials

  • Strong and durable for reliable transit protection

  • Compatible with standard 2", 3", and 4" postal tubes

  • Fully compatible with existing packaging processes

  • Supports PPWR compliance and helps businesses prepare for evolving packaging regulations

Supporting the shift to sustainable packaging

Our plastic-free postal tube end caps are the latest example of how innovation drives the transition to more sustainable packaging. By combining product development, engineering expertise, and responsible material sourcing, we continue to help businesses reduce plastic use without sacrificing the performance their operations depend on.

The end caps are available from July 2026. Contact us for more information or to discuss your packaging requirements.

About Ryleon

Ryleon is a European company specialising in sustainable protective packaging and authenticity solutions. With sites across Europe, we combine expertise in moulded fibre, corrugated cardboard and other sustainable materials to create packaging that protects products throughout the supply chain. Our authenticity solutions help safeguard product integrity and provide traceability. Together, we help customers solve packaging and security challenges while transitioning to more sustainable alternatives.

Protecting what matters – our customers’ products and the world we live in.

Domande Frequenti

What is a postal tube end cap?
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What sizes of postal tubes are the plastic-free end caps compatible with?
Are the plastic-free end caps strong enough for shipping and transit?
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Does the end caps support PPWR compliance?