Spray some added fun into playtime with Noba Mist Cat Catnip Pet Grass. This mess-free， non-toxic spray is designed to both relax and stimulate your feline friend. Made with just one natural ingredient， catnip mist encourages play and increases exercise. Simply spray it on your cat’s favorite toys or scratchers to add to the playtime fun and encourage positive scratching behavior. The effects of the catnip spray last approximately 10-20 minutes， for a healthy play session that’s full of frisky fun!