Circular Hut
Material Science

Vetted, Sustainable Materials

We hold all substrates, coatings, and inks to strict third-party audited sustainability and food-contact standards.

FSC Certified Paperboard

Forest Stewardship Council certified virgin and recycled wood fibers harvested from sustainably managed forests that prevent deforestation.

  • Zero old-growth forest pulp
  • Elemental chlorine-free bleaching (ECF)

Soy & Water-Based Inks

Eliminating volatile organic compounds (VOCs). Non-toxic vegetable soy and water emulsions that produce vivid colors without toxic petroleum run-off.

  • Completely non-toxic and food contact safe
  • Safe for commercial and home composting