Yadda Za a Zaɓa Maɓallin Ƙarƙashin Kai don Kai

Akwai nau'ikan nau'in tukunyar tukwane waɗanda za a iya amfani dashi ga jiki mai yumbu , ko wani abun da ke ciki na yumbu. An hada rukuni guda uku zuwa sassa uku: earthenware, dutse, da allon. Kowane rukuni yana wakiltar halaye daban-daban, irin su aiki, firing (ko balaga) zazzabi, da kuma rashin ƙarfi. Tambayi kanka wasu tambayoyi masu mahimmanci don ƙayyade ko wane yumɓu ya fi kyau ga irin aikin tukwane da ayyukanka.