Brick Wikipedia

A brick is building material used to make walls, pavements and other elements in masonry construction. Traditionally, the term brick referred to a unit composed of clay, but it is now used to denote any rectangular units laid in mortar.

Acme Brick Official Site

For literally centuries, natural, exposed interior brick has added charm to homes and businesses around the world. Because brick is made from soil-based clay, it has a natural patina and texture that is warm, comforting and impossible to replicate.