Tidy lock technology. Immediate odor control formula. Specially formulated for immediate odor control. Neutralizes odors instantly, helping to keep multiple cat households smelling fresh and clean. With Tidy Lock technology - a breakthrough in multiple cat care! Crumble-free performance (versus previous Tidy Cats Scoop formula); Locks in moisture for powerful odor control; Virtually dust free; Easy, clean maintenance. Multiple strength for multiple cats. Made in USA.