This stone paper notebook from the Impact collection is made of tree-free paper! Stone paper is primarily composed of mineral powder (80%) bound with (20%) non-toxic HDPE (a clean plastic). Zero water or bleach is used during the production of traditional wood pulp paper. Traditional wood pulp paper uses around 2770 liters of water and about 18 trees. This beautiful A5 stone paper notebook uses none! Soft to touch and velvety paper for ultra-smooth writing. 60 sheets/120 pages of 58 g/m2 white lined stone paper. The cover is also completely made of stone paper to save water. With a focus on water, 2% of the profits from each Impact product sold will be donated to Water.org. This stone paper notebook has saved 1 liter of water.