Youu0026#39;ll know itu0026#39;s time to replace the jar once all the beads shrink. Ingenious

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Fragrance lasts up to 45 days

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Odor-neutralizing Formula

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This is an aftermarket of generic part

nThese little beads are actually a big deal-they neutralize odors and refresh small spaces for 45 days with your favorite fragrance. That's a month and a half of blissful use of lockers, closets, bathrooms and all those other places with stagnant air. They're so easy to use. . . Just pull off the protective cover and Replace the decorative lid. Clever cutouts allow the fragrance to diffuse into the air.