JollyPop Pacifiers comply with US Consumer Product Safety Commission standards for pacifiers. 0-3 Month Size: for newborn babies without teeth. Loop shaped handle with nubs. JollyPop Pacfier is not a teether. Replace after 2 months of use. TO CLEAN: Wash regularly in in hot water with mild detergent; rinse before use. Safe methods to sanitize: Place in boiling water for two minutes. Let cool before use. Place in top rack of home dishwasher or home sterilizer.