Pheromone product to reduce cat stress. - Brand: FELIWAY - Product Name: Pheromone product - Contents: 1 bottle (48ml) - Purpose: Stress reduction for cats - Included items: Dedicated pheromone kit Thank you for looking. I used it for 5 days, but my cat didn't react at all. Would anyone like to try it? The 48ml bottle is almost full (see image 2). I bought it online for just under 5000 yen.