Emhlabeni wokupheka, kunezinto eziningi zokwakha ongakhetha kuzo uma kuziwa ku-cookware. Phakathi kwazo, insimbi engagqwali igqama njengenketho ethandwayo ngenxa yokuqina kwayo, ukuguquguquka, nokubukeka kwayo okucashile. Kodwa-ke, ukukhathazeka ngokuphepha kwezitsha zensimbi engagqwali kusaqhubeka, okwenza abaningi bazibuze ukuthi ingabe iyindlela ephephile yini ekhishini labo. Kulokhu okuthunyelwe kwebhulogi, sizocubungula amaqiniso futhi sixazulule izinganekwane ezivamile eziphathelene nezitsha zokupheka zensimbi engagqwali.