This 2-1/2in x 12-1/2in rectangle ruler from Creative Grids is the perfect choice for anyone who loves to work with the 2-1/2in precuts on the market.Made in the USA with high quality acrylic and precision measurements ensuring accuracy for your quilting, sewing, patchwork, and crafting projects.Creative Grids exclusive non-slip grip allows you to easily slide the ruler over the fabric until positioned correctly. Then, when slight pressure is applied, the grip holds the ruler in place, eliminating slipping while you cut.Easy to read black and white markings are printed in 1in grids marked in 1/8in and 1/4in increments.Use the black numbers printed on white dots and the 1/4in grip sides to cut whole inches.Use our exclusive Turn-a-Round feature to cut 1/2in increments by following the white numbers on black dots and 1/2in grip sides.The 1/4in dashed lines that are printed on two adjoining sides, aid in trimming seam allowances and the white and black 45 degree lines are for trimming half-square triangle blocks, flying geese units, squares set on point, and to mark lines for cross-hatch quilting.This ruler also features a white 30/60 degree angled line on one end for cutting diamonds and for marking lines for diamond cross-hatch quilting.