Paper mache is an art form that uses paper pieces or pulp molded and bonded together with glue or paste to form 3D objects. It has been used to create decorative boxes, masks, dolls, sculptures, furniture, architectural features, boats, and observatory domes. Common terms for paper mache include papier mache and papier maché, originating from French. Many countries have developed paper mache traditions, like Russian lacquered boxes, Korean hanji sculptures, and Mexican skull designs. It is a versatile material that can be used for both decorative and functional creations.