※ Liquid is not included. Purchased on Rakuten in November 2025. Used plugged into an outlet for about a month. The entire unit has been wiped down, but please understand that this is a used item, so please purchase only if you are okay with that. No box ■ Quoted from the sales page Feliway Diffuser for Cats For Cats [Ceva Japan] (Feliway Diffuser) [Feline Pheromone Product] ■ Features Feliway is a product containing the feline facial pheromone F3 analogue, which is widely used around the world. Facial pheromone F3 is secreted from the cat's cheeks and is rubbed on objects, people, and other animals in the living environment to indicate that the cat is familiar with them. Simply set the liquid in the dedicated diffuser and plug it into a household outlet, and the ingredients will begin to diffuse after a while. Please use continuously for 24 hours after installation. The liquid can be used for about 1 month under the above conditions. ■ Ingredients Feline facial pheromone F3 analogue 2% Isoparaffinic hydrocarbon solvent 98%