The Atom Rattle and Teether toy is a multi-sensory clutching rattle and teether that encourages grasping and reaching which are important for gross motor development. Perfectly sized for baby hands, rattle rings slide back and forth on the soft flexible one-piece baby teething stems, producing a soft, pleasing rattle that can encourage cause and effect learning. Baby toy measures 4.5" x 4.5" x 3.5". Comes boxed.