Fantin yumbu, wanda kuma aka sani da fentin fentin bayan kora, ayyukan fasaha ne na yumbu masu dogon tarihi. Yana nufin tukwane da aka zana a saman bayan an yi tayar tukwane, ba kamar fentin da aka zana a kan tukunyar ba, ana matse kayan kalar da koren jiki tare, sannan ana gasa faience ɗin da zafin jiki, launin fentin tukunyar ɗin da aka zana. ba a dagewa sosai, kuma tsarin yana da sauƙin faɗuwa lokacin da yake jika ko ruwa. Fantin tukwane ya fara ne a ƙarshen zamani na Neolithic, launukan da aka saba amfani da su sune ja, baki, rawaya, fari, ocher, da sauransu, launi yana da kyau, saboda zanen baya ƙonewa, don haka zanen yana da sauƙin sawa kuma ya faɗi. .
