Sentry Calming Diffuser Refill utilizes pheromone technology thats proven to modify stress behavior in cats. These behaviors include things like inappropriate marking, excessive meowing, and scratching. The refill lasts up to 30 days and features a calm, fresh lavender chamomile fragrance.

• Proven to modify stress-related behaviors for up to 30 days
• Curbs inappropriate marking, excessive meowing and scratching
• Lavender chamomille fragrance

Sentry Calming Diffuser mimics the pheromone produced by mother cats to calm their young, using natural processes to produce the best results.