Beaphar Calming Collar for cats is manufactured to reduce problems regarding your cat’s behaviour. Suitable for all cats it contains valerian and lavender which are also often used in human healthcare to manage stress and for calming purposes. The collar will leave your cats feeling settled, relaxed, calm, and should reduce problem behaviour. This collar is long acting, which makes it perfect for reducing anxiety during the introduction of new pets to the household, during travel or vet and cattery stays and for use during the party season. Once fitted, Valerian will be released immediately and the cat should begin to relax within about one hour and will be effective for up to 6 weeks. Do not use on damaged or broken skin. Not for use on cats below 12 weeks of age.