The Jiggle Giggle™ vibrating teether by Nûby™ was designed to help increase circulation in your baby’s gums, reducing the discomfort and swelling associated with teething. When your baby applies pressure on the Jiggle Giggle™, gentle vibrations instantly begin to comfort their gums. Both characters contain pûrICE™ gel that provides an additional cool textured surface for your baby to bite and teethe on. The cool resilient surface soothes and stimulates sore gums safely. Colorful shapes are easy for baby to hold and sized for maximum effectiveness as a teether and soother.