These colorful and elegant necklaces are a great wardrobe accessory and baby teether in one. * Great for nursing moms too gives baby something to hold while nursing. * Made from a food-safe * federally approved * non-toxic * non-latex * lead-free * pthalate/BPA/PVC free * dishwasher safe silicon * It is the same material used in "coated" infant spoons * and other common teething items * Intended to be used by adults. Comes with a break away clasp as an added safety feature.