What makes this ruler special is that it can cut 4 shapes in 4 sizes!! The ruler comes with FULL COLOR instructions, including cutting and piecing diagrams, just like all Jaybird Quilts books & patterns. All of the pieces can be rotary cut from strips. Made in the USA! All sizes listed are finished sizes. - Pieces will include a 1/4" seam allowance when cut. Hexagons - 2", 4", 6", 8" Half Hexagons - 2", 4", 6", 8" Jewels - 3", 6", 9", 12" 60° Triangles - 1", 2", 3", 4"