Umbhobho we-glycerin wamva nje, ngaphakathi unomsebenzi wokupholisa ubushushu obuphezulu xa sisebenzisa ukhula ukutshisa.Yenziwe ngesandla, 4″ ubungakanani obuqhelekileyo.Umbhobho wonke uqulunqwe ngamacandelo amabini, isitya kunye nesibambo.Kulula kakhulu ukucoca kunye nenketho enkulu yokunika umhlobo okanye isihlobo njengesipho sokubhiyozela.Ungayikhupha ngaphandle, uyisebenzise kuhambo, okanye ube nexesha elonwabileyo le-hemp ekhaya.