This triangle shaped IcyBite™ teether by Nûby™ provides cool, resilient surfaces that soothe and stimulate your baby's sore gums safely. Engineered with a variety of raised offset surfaces that assist in the eruption of teeth by gently massaging your infant’s gums. Colorful shapes are easy for baby to hold and sized for maximum effectiveness as a teether and soother. This Nûby™ teether also features areas filled with pûrICE™. This teether can be placed in the refrigerator and the pûrICE™ will remain colder longer than water filled teethers!