4-Piece Calming Cat Collar

4-Piece Calming Cat Collar - Collar releases natural pheromones, preventing destructive or anxious behavior. Collar is adjustable up to 24.5" and can be used in every state of cat's life. Pheromones are released for continual comfort for 60 days, after that, collar should be replaced. Collar is also waterproof and will not get damaged by taking a swim or jump in the shower.