The invention relates to a spherical core-shell-particle comprising or consisting of the following components:(a) a core consisting of or comprising (a1) a core liquid,(b) a hardened shell surrounding the core, the shell consisting of or comprising (b1) a hardened polysaccharide or a hardened mixture of polysaccharides,(b2) one, two or more water soluble fillers, and(b3) a hardness increasing amount of one, two or more water insoluble fillers and, optionally,(c) a coating layer.
