Indoor cats have no natural prey, and they can become bored as a result. OurPets Play-N-Squeak interactive cat toys feature an electronic sound module that, when batted, makes a realistic mouse sound. These interactive toys will reward your cat with tactile feel and U.S.A. catnip aroma. Vent pent-up energy and chase away boredom with these toys your cats will love. U.S.A catnip. With the original electronic RealMouse sound. Encourages instinct fulfilling play. Enticing textures that cats love. Two mice is twice the fun!