Simple Solution Cat Litter Attractant, 9-Ounce Simple Solution Cat Litter Attractant uses a unique, natural herbal blend that helps to bring cats back to the litter box by evoking feline curiousity Cat Litter Attractant aids in litter box training and correcting your cat's inappropriate elimination Easy to use: simply sprinkle on top and mix well into your fresh cat litter Vet recommended and safe for cats.