Glass Swans are a collection of Digitally Glass Blown art pieces created by Hiroto Kai. Each Glass Swan holds its own powers and traits which has been assigned from the mythological properties of the stones they are named after. There are eight Editions that were all created all in one session by Hiroto. Amethyst, Ruby, Peridot, Opal, Aquamarine, Sapphire, Topaz, and Quartz.