Mystone Pietra di Vals is inspired by the rarest quartzites. This Marazzi collection of porcelain stoneware tiles is in 3 colours – greige, antracite, grigio – and 5 sizes – 60×120, 30×120, 75×75,60×60, 30×60. Suitable for installation indoors and outdoors, in commercial and residential locations, it is also manufactured in the version 2 cm thick, in the 40×120 cm size.