FRDUGA Calming Collar for Cats, Cat Calming Collar, All New Calming Pheromone Collar for Cats, Cat Pheromone Collar, Cat Calming Collar for Anxiety, Efficient Relieve Anxiety and Stress(4 Pcs)

How Pheromones Products Work
It releases a drug-free, odorless vapor that mimics a cat’s natural, calming pheromones to signal to your cat the area is familiar and safe. When your cat feels less stressed, he or she is more likely to reduce stress response behaviors like scratching and urine spraying.