Shoe deodorizer balls for removing foot odors and other odor causing bacteria from shoes, gym Bags, and lockers | Small, round Design to reach and absorb odors in tight, dark places where other Fresheners won’t fit | Fits in all shoes sizes, including Kids; effectively attacks odors in sneakers and everyday footwear, as well as gym and gear Bags | Quick twist action to open and release specially Formulated Fresh and clean scent; close when Not in use to preServe Freshness | You will receive 6 sneaker balls; each ball has a diameter of 1.5 inches; Fresh scent lasts up to six months depending on frequency of use