Notebook with double metal rings and soft cardboard covers, with sheets made from stone extracts. 70 sheets in white colour and single-stripe layout, with elegant natural colour finish. Natural Stone logo on each sheet. Including an inner sheet explaining the manufacturing process from stone extracts.The material used in the production of the notebook is 100% recyclable and chlorine-free, with waterproof, highly resistant and washable properties. It is thus an ecological and sustainable alternative to conventional paper, whose origin is not the traditional one, nor does it come from trees.