The idea of a monolith as prominent unit of the areas, in which severity of the geometry interprets the aesthetic of the lacquered glass in the complete collection of the Ecolorsystem colours. Stele is a middle-room bookcase with rigorous geometry, planned to suggest new interpretation of the living area. The bookcase’s primary geometry was obtained through the technology of water jet glass cutting, which is added to an exclusive and completely invisible interlocking system to guarantee the perfect positioning of the open compartments.