نازک کاری (هنری)

Also known as inlaying

280px|thumb|Example of Boulle work inlay using [[tortoiseshell in mottled red, brass and pewter]] 280px|thumb|Boulle work showing the use of [[pewter (center) and the 'depth' given by tortoiseshell in the background. Brass inlay is on the right and left.]] Inlay covers a range of techniques in sculpture and the decorative arts for inserting pieces of contrasting, often colored materials into depressions in a base object to form ornament or pictures that normally are flush with the matrix. A great range of materials have been used both for the base or matrix and for the inlays inserted into it