Sneaker Balls Radial Tie Dye 6 Pack are perfect for adding some freshness to your gear. These hot new colors and tie dye patterns are fun to see. A smaller size makes it easier to fit all the way inside your shoes and other small pockets. Just twist to activate. Perfect for shoes, gym bags, lockers, or anywhere else. TX-3™ is specially formulated to fight the unpleasant smell of human perspiration. Choking Hazard: This is not a toy. Keep out of reach of children and pets.