Amber teething necklaces and bracelets are designed for boys and girls to make gum irritation caused by teething pain go away. Worn close to skin for natural pain relief without use of drugs. Child's body heat makes Baltic amber radiate active ingredient in amber tiny amounts of succinic acid and fluids naturally contained within that sooth teething symptoms. Some may say its a myth but, over decades amber does oxidase, change color, become rather soft and fragile, so moisture does vaporize in time. Baltic amber has highest content of 3-9% succinic acids, which is believed to be a main pain relief ingredient.