Fecha de publicación: 12/01/2023 Fuente: WIPO Rice A stack of tissue paper product, wherein the tissue paper product is forming panels having a length, and a width perpendicular to said length, said panels being piled on top of each other to form a stack height, said tissue paper product comprising at least one non-wood tissue ply, the non-wood tissue ply comprising non-wood pulp fibres being present in an amount of at least 10% by dry weight of the of the non-wood tissue ply, the stack having a density of at least 0.12 g/cm3.