Some tiles in terracotta are intentionally broken and then enamelled in various colors like these —–>
Then these tiles can be assembled to obtain something like this picture beneath!
And it’s possible to admire the craftsmen’s skill in producing smalles and smalles tiles that can be used as decorations for necklaces or ring (like mine!!!).
The Cristiani’s showroom is really huge and you can get lost among tiles, wood, mosaics, sofàs, marbles.. but I am pretty sure you will also find a good guide there (alas, not me this time!) who will give you the right advice for your choice.