Deodorised balls - neutralize unpleasant odors, smells and refreshing sports equipment, shoes or bags, can also be used in the lockers in fitness centers. They contain antibacterial and antifungal ingredients which assist in slowing the spread of bacteria and fungi that cause odors. They are applicable to all types of sports - in running shoes, for skiers, golfers and hockey players .... etc. To activate the turn of the ball. Ball last active until 11 weeks. This product is not a toy. Swallow. Keep out of reach of children. Flushed down the toilet.