Offer your baby a safe way to self-sooth and develop oral motor skills with Multi-Sensory Silicone Teethers from Lifefactory. Made in the USA of medical grade silicone, Lifefactory teethers are BPA/BPS-free and phthalate-free. Designed by a Pediatric Feeding Specialist to develop oral motor skills, the teethers are detailed with various ribs and nubs for your baby to explore. Soft and lightweight, the rings are easy for little fingers to hold. The rings can also be worn as bracelets for easy transport by mobile moms. The silicone rings can be refrigerated for cool soothing to sore gums. For easy care, the teethers are dishwasher safe.