The invention refers to a hollow body (100), comprising a wall (102) which at least partially surrounds an interior volume (101) of the hollow body (100)； wherein the wall (102)a) comprises a layer of glass (104), andb) has a wall surface (103)；wherein the wall surface (103) comprises a surface region in which the layer of glass (104) is at least partially superimposed by a plurality of particles (201)； wherein the plurality of particles (201) is characterised by particle size distribution having a D50 in a range from 1 to 100 µm. Further, the invention refers to a hollow body (100) having a wall surface (103) including a surface region which is characterised by a coefficient of dry sliding friction (1001) of less than 0.15； to a process (400) for making an item； to a hollow body (100), obtainable by that process (400)； to a closed container (300)； to a process (600) for packaging a pharmaceutical composition (301)； to a closed hollow body (300) obtainable by this process (600)； to a use of a hollow body (100) for packaging a pharmaceutical composition (301)； and to a use of a plurality of particles (201).
