Tidy Cats Instant Action Performance LightWeight LitterAll the Strength, Half the Weight(TM). New Tidy Cats(R) LightWeight Instant Action (TM) is half the weight of traditional scooping litters, plus works around-the-clock for long-lasting odor control. So you get the odor-neutralizing power you want, plus it"s easy to carry, store and use. Continuous odor control. Powerfully absorbent. Light, tight clumps for easy scooping. 99.9% dust free.