By simply shaking the plush rattle or having fun imitating grown-ups, children enjoy a complete and captivating sensory experience! This chainsaw rattle, Jack the reckless lion, combines vibrations, sounds, and textures to stimulate babies' curiosity. When you pull the string, it comes to life and vibrates gently, stimulating tactile and auditory discovery. On the back, a marble rattle adds an extra dimension of sound. A real discovery!