Is it a rattle? Teether? Toy? ITS ALL THREE! The Satellite 3 in 1 is the ULTIMATE baby item. First up is the awesome rattle ball perfect for the ears. Next up is the soft teethable silicone pieces: some move, some are stationary and some are perfectly textured for those chompers. Lastly is the awesome toy feature where the movable parts become the perfect toy to help with those eye hand coordination.