Whether you're into paper crafting or quilting, you'll find this square ruler to be indispensable. Paper crafters can use it for half-square triangles and small paper piercing. Quilters can use it as a template for 4in squares, baby quilts and more. (QR-4S, #1071797) Non-slip with black markings. Easy to read numbers and gridlines. 1in grid with 1/2in, 1/4in, and 1/8in increments. Good For: precise measurements and cutting angles for sewing and quilting.