Iyi ndi bong yowongoka yokhala ndi zipinda ziwiri zoyera ndi zakuda.Chipinda chimodzi chili ndi dome perc, china chimakhala ndi spiral per.Onse ali mukuda.Pali zinsinsi zitatu za ayezi pakhosi kuti mugwire ice cube kapena mpira, kuziziritsa utsi wotentha.Ndikosavuta kugunda bwino ngati pali ma percolator ambiri.Ma bongs onse ali ndi zida zofananira.