WorldWise-Loved Ones Stretch & Chase Catnip Mouse Launcher. With Kathy Ireland Loved Ones you will find products that speak directly to the natural needs of your pet! Give your cat the thrill of the chase with this stretch and chase catnip launcher for high flying fun. There is catnip inside to entice your cat to play. This package contains one 1-1/2x7-1/2x1-1/4 inch catnip mouse launcher. Imported.