From the Manufacturer
These colorful activity keys are sure to be the key to your baby’s soothing teether needs. The traffic light handle lights up “stop” and “go” when the yellow button is pressed and helps promote visual development. Includes a water-filled key to soothe baby’s gums and colorful sliding beads to shake and rattle and promote baby’s gross motor skills. Each key has various patterned textures for tactile stimulation.
