This Impact Stone Paper Notebook if made of tree-free paper! Stone paper consists mainly of mineral powder (80%) bounded with (20%) of non-toxic HDPE (a clean plastic). This beautiful A5 stone paper notebook uses zero water and trees! 60 sheets/120 pages of 58 gm/m2 white coloured lined stone paper. The cover is also fully made of stone paper. With the focus on water 2% of proceeds of each sold Impact product will be donated to Water.org. This stonepaper notebook has saved 1 litre of water.