Since the beginning of the history, human being benefits from many functional objects with the aim of making life easier. As these objects can be found in nature, as a mass production objects are also use doftenly in daily life. When we look at the history of art, large number of functional objects are used in different branches of art in different ways. Today, the process beginning with ready-made objects is enabling the development of art movements. There are two methods commonly used to convert simple object to an art object. One of these is the idea of ”ready-made” which is coming up with Marcel Duchamp. This method based on the idea of conver ting the context of object to an art object by changing and by removing the mass production object from its function. Still the function all object is chosen as a subject, turning it into an art object by changing its form, raw material, size sand natural environment is the another method used quiteoften. When all these are taken in to consideration, thepurpose of thisdeclaration is examining the differences and similarities between the functional objectand art object with an opinion of a simple functional objectmay be subject of an art by hand over artist sand their Works out from different fields of art.