cat calmingSafe & Drug Free: There is no added medication and it is safe and harmless to cats and humans. Simply plug the diffuser into a socket within the room your cat spends most of their time and it will release calming pheromone messages. Effective in an area up to 70m. Use continuously and do not switch off, even when leaving your home. How To Use: Plug diffuser upright into a wall outlet with vents facing up and never into power strips. Improper use may cause the diffuser to become discolored, increased odor, or cause leaking. A refill will be required after 30 days, or when empty. Replace the diffuser every six months to ensure optimal performance. Ideal For Any Stressful Or Nervous Situations In The Home: This cat pheromone calming diffuser effectively helps calm and provide anxiety relief for cats. Stress can be caused from a variety of things, including a new pet joining the home, a new home or environment, loud noises such as fireworks and thunderstorms, parties, a new baby or other stimuli, alone at home, training, veterinary visits, loud noises,New Environments, traffic, visitors, thunders. New Pheromone Calming Technology: This Cat Diffuser is a plug-in device that emits synthetic particles that mimic natural, anxiety-fighting canine pheromones. The pheromones help reduce stress and anxiety in cats by mimicking those released by a female cat after giving birth. This calms the cat and sends signals to their brain indicating all is calm and safe. 2-in-1 Cat Calm Diffuser Starter Kit: This cat pheromone diffuser set contains a Plug-in diffuser and 48ml refill for Cats Anxiety Relief. Creates a calming, safe, and relaxing environment for your cat(s) and encourages positive behaviors and is suitable for all ages.