Experience the unmatched odor-eliminating power of Fresh Wave. Put one in the dust cup of your bagless vacuum to neutralize odors as you vacuum.  Perfect for small spaces such as gym or sports bags, lockers, shoes, even athletic equipment. Just drop one in wherever you need a boost of freshness and that distinctive smell magically destroys odors. One sachet will keep things odor free for approximately 25 days. Safely neutralizes odors for the naturally green home. A natural solution for eliminating household and pet odors, the active ingredients are a proprietary blend of soya, extracts of lime, pine needle, aniseed, clove and cedarwood. Contains no harsh chemicals or harmful VOCs. There are no masking fragrances, so they are safe for use around people and pets.