Marti Michell Large Kaleido-Ruler: * Marti Michell templates include full size quilt templates of precision laser-cut 1/8-inch acrylic * A 1/4-inch seam allowance is already added, easy to follow purple and black markings * These wonderful tools are perfect for hand or machine piecers * Perfect for rotary cutters to cut multiple layers at once, smart corners so no more dog ears * Template measures 7-3/4" x 15" * Constructed of clear acrylic * Made in USA