Anyị nwere mmetụta abụọ banyere ịma mma: otu bụ ịma mma symmetrical, nke ọzọ bụ ịma mma asymmetrical.Mmasị ụmụ mmadụ nwere maka akara ngosi adịghị esi ike nghọta.Mgbe ụfọdụ, ụdị mmebi nke symmetry ma ọ bụ nguzozi, ọbụlagodi obere mmebi, nwere ike iweta nsonaazụ dị egwu.Maka ndị na-achụso ịma mma asymmetry, asymmetry na-anọchite anya ọdịdị nke okike.Ịchọta symmetry ikwu na asymmetry bụ ihe kpatara ọmụmụ nke tebụl seramiiki a.

The tableware na-ahọrọ poselin ọcha dị ka akụrụngwa, nke nwere ike na-egosipụta nke ọma na agba ìhè nke a seramiiki tableware.Ihe mkpuchi na-acha ọcha na-emepụta ihe mara mma nke tableware.Ihe kachasị mma nke tableware a bụ ịgbaji agbụ nke arịa mbụ.A na-agbanwe usoro ihe atụ nke ceramik ka ọ bụrụ ọdịdị ọdịda dịtụ ntakịrị, nke mere na asymmetry nke tableware na-egosipụta n'ụzọ zuru ezu.N'otu oge ahụ, a na-achọ mma Shangyu poppies mma site n'ichepụta n'èzí nke tableware.Asụsụ ifuru na-ekpo ọkụ na-egosipụta ịhụnanya maka ndụ ka mma.Achọsi ike.Ngwaahịa a na-anabata usoro omenala tableware ọdịnala, dabara adaba maka iji ya eme ihe kwa ụbọchị n'ime ezinụlọ 4, enwere ike iji ya na oven microwave na igwe ịsa nri iji tọhapụ aka gị.