Sen Nat

Sentry 30-Day Calming Collar for Cats, 3 CollarsProven to effectively modify behavioral problems in cats due to stress and fearHelps reduce excessive meowing, marking, and scratchingReleases pheromones for up to 30 daysHelps cats and kittens feel safe and secureSafe and effectiveCan be used without long-term side effectsLavender chamomile fragranceEconomy 3-pack