This product is a refrigerator deodorizer.The overall round and full shape is more in line with the attributes of kitchen appliances;The hollowed-out ring at the top ensures ozone output while highlighting the modern chic.The innovative buckle on the back has two ways of use: the first is that it can be used on the glass partition layer of the refrigerator;The second is the back buckle 180° spin out, can be hung on the hook for work;slender proportion do not take up too much space.