Ivory carving is an ancient art form that involves the intricate sculpting of ivory into beautiful and intricate designs. This art form has been practiced for centuries and is still popular today. Ivory carving requires a great deal of skill and patience, as the material is delicate and difficult to work with
From Wikipedia
Ivory carving is the carving of ivory, that is to say animal tooth or tusk, generally by using sharp cutting tools, either mechanically or manually. Objects carved in ivory are often called "ivories".