... blue,green,black,amber...etc. 3middle shaft material :iron4.material:ceramic,glass,wooden,pvc,zinc alloy,aluminum alloy, stainless steel,5 ... .product buildup:glass/crystal bottle,pvc hose,plate, ceramic bowl, , plug,hollow pole.6 over several colors, black, ... green ,blue ,etc.7. part of one set including : ceramic bowl,plate,medium part , aluminum stem, glass bottle, pipe,nip,etc.8 ...