This new and improved ruler makes perfect half triangle squares or quarter triangle squares in half the time. Features tip grooves to trim tips at 0.5 and 1 Inches increments. Squares patches up to 6.5 Inches. The ruler is marked in two colors for easy reading and coordinates with the most popular ruler brand.
Convenient 1/8, 1/4 , 1/2 and 1 Inches lines for precise measuring.
Fully illustrated and detailed instructions are included.