FootMatters Odor Fighters Shoe Deodorizer Balls - Keep Areas Smelling Fresh - Adjustable Vanilla Scent Keep areas smelling fresh and clean Great For Shoes, Boots, Gym Bags, backpacks, closets, school, drawers, Lockers & Vehicles. Twist to activate fresh Vanilla Scent is a neutral scent for men and women. Odor Fighters lasts for months, fighting longer than other air fresheners