Le yi-intshi ye-13.8 i-intshi ubude obuthe tye kwi-tube bong ene-CFO perc kunye nesiseko samafutha, esenziwe ngeglasi.I-CFO perc lutshintsho lwe-honeycomb perc ezimbini.Kwaye i-honeycomb perc ilungile ngokwenene ekuhluzeni uthuthu kunye namanye amasuntswana afihlwe kumsi, asebenza ngamanzi ukuze afumaneke ngokugudileyo kwimifuno.Ke ngebhola ye-honeycomb perc, ukuhluza kuya kuba nzima ngakumbi kwaye kwenze ukuba kuhlambuluke kwaye kube lula.Ungayikhupha ngaphandle, uyisebenzise ngexesha lohambo, okanye ukonwabele ixesha elonwabileyo le-hemp ekhaya.Kukho imibala emibini yokukhetha: i-amber kunye eluhlaza.Umlomo, i-perc kunye nesiseko zonke zinemibala.Zonke ii-bongs zinezixhobo ezihambelanayo.