The Malarkey Kids chew cube is the mom-created modern rattle and teether. It provides four-way sensory stimulation, including soft, textured silicone teething edges for tender gums; large flexible holes to help baby with gripping skills plus a black and white patterned plastic rattle cube with mirrors to provide stimulation for baby's ears and eyes.
Also check out the new waterproof Chew Cube!
Ages 3m+