A new range of precious ceramic products joins the Ava Extraordinari Size brand: Nautilus, Onice Smeraldo and Portoro. Three surfaces of unique beauty, dedicated to the creation of extremely luxurious sophisticated environments. Preziosi Nautilus expresses its unique light blue veins through large, ultra-thin slabs in dry-pressed porcelain stoneware, which reach a maximum size of 163x324 cm.