What are the 3 types of casts?

What are the 3 types of casts?
type of cast
Play plaster. It is made of gauze and strips of plaster soaked in water. ...
Synthetic castings. It is made of fiberglass or plastic strips. ...
Cast bracket. This is made of hard plastic. ...
A splint (also known as a half-cast). It is made of drywall or fiberglass and holds the wound in place.