Features of the AddStoris set Wall mounted toilet brush + Wall mounted toilet paper holder with shelf, matt black (41752670-Addstoris) : . Hansgrohe AddStoris Toilet brush holder wall-mounted, matt black (41752670) : wall-mounted Material: metal recess material: matt glass with removable insert with mounting material concealed fastening drilling distance 26 mm Diameter drill hole: 6 mm Hansgrohe AddStoris Roll holder with shelf, matt black (41772670) : wall-mounted Material: metal with mounting material concealed fastening Drilling distance: 26 mm Diameter drill hole: 6 mm