1. Ibishya bishya byigenga byamatwi.Isura nziza kandi nziza, igishushanyo gishya.
2. Igishushanyo-cy-ugutwi, umuyoboro w ugutwi uhuye neza, urumuri kandi rworoshye kwambara.
3. Umugozi wakozwe muri wire ya TPE, iroroshye, iramba, kandi ifite ubuzima burebure.
4. Gucomeka ibyuma, kohereza amajwi neza, kurwanya ruswa, kurwanya okiside, kurwanya gucomeka no gucomeka mugukoresha burimunsi.
5. Ijwi ryigenga ryigenga ryigishushanyo mbonera, gukingira kwivanga no kugabanya kugoreka, kandi amajwi ni meza.