2 x refill bottles for pet remedy plug in diffuser a natural way of calming and de stressing prets with slow release technology delivering up to 6 weeks of treatment plug in and you will notice a difference as the de stressing properties are slow released into the surrounding area a new and natural way of tackling stress and anxiety using slow release technology a unique treatment of valerian essential oil blended with vetivert basil sweet sage just relaxes but non sedating ideal for a