Hartz Just For Cats Hide 'n Play Activity Center Multiple swat toys promote exercise Durable, enclosed bag provides a great hiding place and is crafted from "scrunchy" material cats love Carpeted base for scratching to stretch claws Exercise your cat's natural instincts to explore and thrive in the world around them with toys that stimulate all of their natural play needs Complete activity center for indoor kitties that facilitates exercise and promotes wellbeing Naturally driven to manipulate objects in their environment by using their paws, cats will enjoy the dangling toys, which help build and maintain coordination as well as promote exercise