FSC (Forest Stewardship Council)

The FSC label which is produced for wood as well as other products made out of paper is an indicator  for responsibility  of  forest management. Products with this label make sure that the usage of forests is aligned with the  social, economical and ecological requirements of our generation and future generation. The label also guarantees that the product is not mixed with non-controlled and non certified paper or wood.

Source (translated): FSC – Deutschland  
Image-source: FSC