1 REFILL - FELIWAY (for the diffuser)
(See here for product bundles. Bundles help you shop for what you really need and that saves you time and money.
Each refill bottle lasts about 4 weeks. Stock up! Most people look at using Feliway Diffusers as a forever thing. Its great for calming and stopping the urinating problem. Mark your calendar to remind yourself to replace old bottles or to order more.