Box 12 carrés outline Black HB Conté to Paris I counted Carrés. Black. Pack of 12. Carrés crayons have a cross section of 6 x 6 mm and have a slightly smoother texture than pencils. They are excellent for sketching, as well as monochrome or polychromatic drawings. Carrés can be used on all types of paper and even canvas, especially the smoother grades. They can also be used together with paper stumps, tortillones and breadcrumb erasers. Brand: I told Paris.