France | RocStar notebooks are made from mineral paper and combine quality and sustainability. Mineral paper is a waterproof, tear-proof and ecological support composed of 80% mineral powder (calcium carbonate) and 20% non-toxic polymer (HDPE).
Obtained without using water, chemicals, or even wood, mineral paper is a unique medium, the production of which requires only 15% of the energy needed to design ordinary paper. All our products are made from mineral paper.