Power through any smelly odors in your shoes and other small, enclosed places with Tie-Dye Sneaker Balls. These easy-to-use air fresheners deodorize shoes, gym bags, lockers, and other enclosed smelly spots, leaving a fresh and clean scent behind. Easy-to-use deodorizers release their scent with a simple twist at the center. Compact to fit into tight spaces. Per 6. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Deodorizers.