<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.kwa ujumla, watu wanapendelea kununua big size slabs katika nyenzo hii, lakini slabs ndogo na 60×30 vigae pia sana katika matumizi.  <response>: generally, people prefer to buy big size slabs in this material, but small slabs and 60×30 tiles are also very much in use. 