Necklaces are 18 inches for adults. Available in: Raw Milk Certified Authentic and shipped with certificate Necklaces are therapeutic value, the Amber releases microscopic amounts of oil, as it warms with the body’s natural temperature, that is absorbed into the skin and bloodstream. Baltic Amber contains succinic acid (anti-fever, anti-inflammatory), the compound that gives Baltic Amber teething necklaces the therapeutic quality. Necklaces should be removed during shower, swimming, and not submerged when possible. Baltic amber is an organic substance, a “fossil resin” produced by pine trees which grew in Northern Europe. Wear the necklace everyday to help reduce the common symptoms related to inflammatory.