This design is part of;the coral collection by Creaserra Studio. It is inspired by;Aplysina Archeri -  also known as a stove-pipe sponge because of its shape. These sponges mostly live in the Western Atlantic Ocean: the Caribbean, The Bahamas, Florida, and Bonaire. It can be used to store bracelets, pendants, rings while decorating your home by immersing it in an underwater  environment.