The products are made from their own natural fiber composite and thus support the use of renewable energy sources. Wood in composite comes from Finnish certified forests. Both products and materials are made with EKOenergy in Finland. Selecting Finnish product support for Finnish work and reducing logistics emissions. The product's wide operating temperature (-22 °F to +212 °F) and the durability of the material ensure a long-lasting product for years to come, and thus a smaller carbon footprint. At the end of the life cycle, the products can be returned to plastic recycling centers, burned to heat energy in the furnace or re-milled. KUPILKA packages are made of recycled paper that can be recycled or burned.