For multiple cats. Neutralized odor and absorbs moisture. High performance premium clay. Dehydrating silica crystals. Tidy Cats clay litter is specially formulated to neutralize ammonia odors, resulting in an easy, clean litter box routine in the toughest of all environments - multiple cat households. Specially formulated blend controls odor longer than clay alone. Tidy Cats Crystals Blend is specially formulated to neutralize odors through a powerful blend of high performance premium clay and dehydrating silica crystals, helping to keep multiple cat households smelling fresh and clean. Tidy Cats Crystals Technology dehydrates odor-causing moisture. Eliminates 99.6% of all airborne dust. Neutralizes ammonia odors. Made in USA.