Help your kitty feel relaxed, relieved and refreshed with the Feliway Optimum Enhanced Calming Pheromone Cat Diffuser Kit + Arm & Hammer Litter Clump & Seal Multi-Cat Scented Clumping Clay Litter. Feliway Optimum helps calm your cat better than ever before! This diffuser kit works to reduce scratching, urine spraying, tensions and conflicts among your cat companions, general fears and reactions to changes. It delivers advanced calming signals, helping your paw-tner feel more comfortable at home. Meanwhile, the litter is specially formulated for seven days of odor protection for multi-cat households. A proprietary blend of moisture-activated micro-granules seals in odor, while Arm & Hammer baking soda destroys the odors on contact. Best of all, not only will your house stay smelling so fresh and so clean, but the ultra-low dust strong clumping formula makes clean-up especially easy.