QIAD 9 1/2" Triangle Square Up Ruler PLUS

This new and improved triangle square up ruler makes perfect half square triangles or quarter square triangles.  Features tip grooves to trim tips at 1" and 1/2" increments.  Square patches up to 9 1/2 inches.  The ruler is marked in two colors for easy reading.  Convenient 1/8", 1/4", 1/2" and 1" lines for precise measuring.  Fully illustrated and detailed instructions are included