The product in display features plastic material and comes in white/ green color. The size of the product measures 28 cm x 20.5 cm x 7 cm and the package items include 2 air outlet tube, 3 diffuser stone, 1 Ozonizer. ozone is the one of the worlds most poweful sterlizing agents.This product is mainly used for treatment of water, Home applications such as air purification,foods and water washing, removal of pesticides from fruits and vegetables, Health care-bathing, laundry,childrens article,Oral hygeine,and skin care. Water purification, decomposition of organic impurities,heavy metals,decolor,and dispel the chlorine,unusual smell in the tap water,deactivation of of kinds of bacteria and virus, decomposition pesticides in fruits and vegetables.