Safe, natural, fresh herbal scent. Herbal collar for cats. Fits necks up to 13 inches. Purpose: The Herbal Collar is a scent collar that is natural. The collar consists of a mixture of aromatic oils. The attractive purple color of the collar will complement the beauty of your cat. You and your pet will appreciate the fresh herbal scent. Your pet deserves the best. Satisfaction guaranteed. Made in USA.