4 1/2 Triangle Square Up Plus by Quilt in a Day by Eleanor Burns.
This New and improved Triangle Square Up Ruler makes perfect half triangle squares or quarter triangle squares in half the time.
Features tip grooves to trim tips at 1″ & 1/2″ increments. Squares patches up to 4 1/2 inch.
The ruler is marked in two colors for easy reading and coordinates with the most popular ruler brand.
Convenient 1/8 inch, 1/4 inch, 1/2 inch and 1 inch lines for precise measuring.
Laser cut and printed on Polyarbonate Clear Plastic. Fully illustrated and detailed instructions are included. Made in the USA.