This video demonstrates how to test the authenticity of Baltic amber teething necklaces. The presenter shows two different types of necklaces, one for adults and one for children, and explains the safety features of each. They then discuss three different materials used in necklaces: Baltic amber, copal, and plastic/glass. The presenter shares two tests to differentiate between these materials: a float test and a heat test.
6684 8 лет назад 4:01