3pack Sentry Industries Calming Collar for Cats 3Ct REDUCE FEAR OF LOUD NOISES: Sentry calming collars for cats are scientifically proven to reduce the fear of loud noises, bad behaviors, and excessive meowing among cats. REDUCE STRESS: The Sentry calming cat collar reduces excessive meowing in cats and kittens. ELIMINATE UNWANTED BEHAVIOR: Sentry cat calming collar helps stop inappropriate marking and unwanted scratching. SAFE u0026 EFFECTIVE: This calming feline collar is safe and effective when used as directed, without long-term side effects. Excessive Meowing Occurs when your cat or kitten is feeling anxiety, aggression, loneliness, or other stress related issue. Calm them down with scientifically proven adjustable collar. includes: 3 x Collar