The GiGwi Melody Chaser cat toys produces real sounds once activated. They satisfy the hunting instinct of cats and keep them active and lurking. These toys are perfect for indoor integrative games. This Mouse Melody Chaser toy is designed to satisfy your cats natural chasing skills. It is a very ideal toy for setting off their hunting impulses. It has a clever motion-activated sound chip that responds to even the slightest touch that will surely kicks your cat senses for hours of entertainment and unending fun.