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Pregis ThermaCycle® Reflective Flexible Fiber Box Liner

The Pregis ThermaCycle® Reflective Flexible Fiber Box Liner combines recycled fiber insulation with a paper-based reflective surface to help reduce radiant heat transfer and extend temperature protection during transit. Lightweight, space-efficient and recyclable where paper recycling exist, it delivers enhanced thermal performance while supporting sustainability goals.

  • Paper-based reflective thermal barrier
  • Lightweight, space saving design
  • Widely recyclable where accepted


Product Details

Enhanced Thermal Performance

  • Reflective paper technology adds a radiant barrier that helps reduce heat transfer for improved temperature control during transit
  • Patent pending design

Fiber-Based Sustainability

  • Insulative fiber core is made from 100% post-industrial, pre-consumer recycled cardboard
  • Certified repulpable and recyclable, passes WMU standards

Optimize Shipping and Storage Efficiency

  • Flexible liners ship and store flat
  • Reduces warehouse space requirements and transportation costs

Customizable Formats

  • Available in a variety of standard sizes and configurations
  • Custom sizes available

Ideal For:

  • Pharmaceuticals and life sciences
  • Healthcare products
  • Frozen and refrigerated foods
  • Nutraceuticals
  • Pet health products
Encapsulated-box-Insulation-meds-lifestyle

Celebrating a new Chapter in Sustainable Thermal Packaging

Pregis is advancing fiber-based thermal packaging designed to protect temperature-sensitive products and support your sustainability goals.

  • Protect temperature-sensitive products
  • Advance sustainability without compromising performance
  • Scale confidently across dynamic supply chains

Request a Thermal Assessment

Want to know more? Get in touch with our experts