FSC is the leading catalyst and defining force for improved forest management and market transformation, shifting the global forest trend toward sustainable use, conservation, restoration, and respect for all. Each label provides information about the origin of the materials used to make the finished and labeled product. forest stewardship council (fsc) Leitz Premium SoftClick, A4, Polycarbonate, White, 230 sheets, 2.5 cm, 4.4 cm Leitz Premium SoftClick. Format: A4, Material: Polycarbonate, Product colour: White. Width: 275 mm, Depth: 49 mm, Height: 319 mm. Sustainability certificates: Forest Stewardship Council (FSC)