Onyx slabs are by default 2cm thick, if you need any other thickness, please get in touch with us.
We usually supply slabs, but the tile dimensions are as follows:
Common metric sizes:
30×60, 40×40, 40×60, 40×80, 60×60
Common imperial sizes:
12×12, 12×18, 12×24, 16×16, 16×24, 18×18, 24×24,
*please check availability for each onyx type