This package includes 2 Block Scribe Marking Tools that are designed for marking cutline on panels by replicating the shape of a wall or face. It consists of two blocks: one small block and one large block. The small block has 6, 8, 10, 12, 14, 15, and 16 spacings, while the large block has 18, 19, 20, 22, 24, 26, 28, and 30 spacings. These blocks provide a total of 15 different sides for measuring and marking, you can choose your preferred color plus one pencil come as a gift.