The CoolBite™ teether by Nûby™ provides textured surfaces for your baby to bite and teethe on safely during their teething periods. The colorful clown is easy for baby to hold and is sized perfectly for your little one's hands. This Nûby™ teether is filled with pûrICE™ and can be placed in the refrigerator. PûrICE™ stays colder longer than water filled teethers!