DR. GARIMA VERMA
It can be anything from a necklace, anklet or a bracelet which is worn by the baby or the adult, and is claimed to soothe the teething pain.
It contains some percentage of succinic acid which is thought to relieve teething pain. But there is no scientific evidence claiming the same.
The FDA in December 2018, recommended against the use of any kind of teething jewelry for kids, adults, or even people with special needs.