Siffofin
1 Kyakkyawan aikin ado.Za a iya amfani da ɗaruruwan launuka a cikin gilashin yumbu, don ƙirƙirar ƙarin sabbin gine-gine da ayyukan jan ido.
2 Madaidaicin ingantaccen aiki.Ana amfani da glaze ɗin a saman gilashin har abada, ba zai iya zama mai sauƙi ga bushewa ba.Juriya ce ta alkali kuma juriyar acid ta fi.
3 Fitaccen aikin aminci.Gilashin fritted yumbu yana da zafi ko ƙarfafa zafi, don yin rufin dindindin a saman gilashin.Don haka gilashin gilashin yumbu suna da aikin aminci kamar gilashin zafi.
4 Mai sauƙin kulawa.Mai, sinadarai, danshi da sauransu ba zai iya shafan gilashin yumburan da aka soka ba.Sauƙi don tsaftacewa.