Non-use of the litter box is the #1 behavioral reason cats are abandoned, abused or euthanized. Dr. Elsey's has an effective solution. For over 15 years, veterinarian-formulated cat attract training litter, with its natural herb blend, has a proven solution for cat owners. It provides a solution for cat owners whose cats do not use their litter box. Blended with a natural herb attractant, ideal texture and particle size combine to solve litter box problems. Each bag has a free litter box solutions booklet to help solve litter box problems. It's easy"¦