Kick and play! The Jackson Galaxy Refillable Twisted Kicker encourages your cat's natural instinct to stalk and attack prey with bunny kicks. These Kickers are constructed from denim featuring a sisal midsection that can be stuffed with catnip. Fill the removable pouch with Jackson Galaxy Organic Catnip for refreshed interest and stimulation, then kick and play! Sample of Jackson Galaxy Organic Catnip included.