Your kitty is going to go wild for this From The Field Leaf & Flower Catnip & Toy! Once you open the tub, reach your hand inside and search for your feline friend’s surprise toy. Once you locate the toy, you can sprinkle the catnip on the floor, or on some of your kitty’s other favorite toys and scratchers. If your cat normally reacts to catnip, the effect will last between 10-20 minutes and the catnip can be used every few hours.