Our Nuby Giggle Bytes Sensory Popper Cellphone is a fun and interactive teether toy for babies ages 3 months and older. This teething toy is made of 100% soft silicone for sensitive, tender mouths, and provides teething relief without being rough on delicate gums. The multiple teething surfaces and sensory pop bubbles of this teething toy help encourage tactile exploration and help develop your little one's fine motor skills. Our Nuby teething toy is BPA-free, easy to clean, and thoughtfully designed for little hands to grasp and hold. Nuby helps make the teething process just a little easier for you and your little one!