Play-N-Squeak Cat Toys are the only toys with electronic RealMouse sound! Featuring an electronic sound module that produces an amazingly realistic mouse squeak that cats love, Play-N-Squeak toys are perfect for healthy mental and physical stimulation - it keeps cats alert, agile and healthy. This mouse's elastic tail is made to launch Wild Flingdom across the room, allowing your cat to chase, stalk and pounce. It can also be hung as a mousy mobile! Includes catnip.