The Stripology® XL Ruler designed by Gudrun Erla for Creative Grids® is a multipurpose tool for cutting strips, squares, rectangles, diamonds, and triangles. It can also reduce your cutting time by 75 percent. · 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 with cutting slots every 1/2in. · Whole inch, half inch, and eighth inch increments are included. Additional markings for 1/4in and 3/4in cuts are also included. · Use the black lines to square up blocks in whole inches up to 12in, and the white lines to square up blocks in half inches up to 12-1/2in. · Use the 45 and 60 degree angles to cut perfect diamonds and triangles. · For quick reference, 1-1/2in cuts are highlighted with black stars and 2-1/2in cuts with black squares. · Great for fussy cutting and trimming embroidered blocks. The flexibility of the ruler allows it to adjust for the thickness of the embroidery, giving you an accurate trim. · Comes with fully illustrated step by step instructions. · Scan the QR Code printed on the instructions to view a how-to video of these features and to see the patterns that can be made with this ruler. Total Size: 17-3/4in x 22in Slits are 14-3/4in long Creative Grids® Rulers are made in the USA and sold through independent quilt shops as well as select online retailers. Creative Grids® products have a MAP/IMAP (Minimum Advertised Price/Internet Minimum Advertised Price) Policy. Please do not advertise them for less than the suggested retail price.