The Alaska Ruler designed by Edyta Sitar of Laundry Basket Quilts for Creative Grids® cuts a multitude of shapes in a variety of sizes. · 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. · Cuts 45 degree wedges and diamonds, squares, and half-square triangles. · Make Kaleidoscope and Alaska blocks in four different sizes. 9in, 10-1/2in, 12in, and 16in finished blocks. · Use the diamond markings on outside edge to cut 45 degree diamonds. · Use the gridded portion to cut squares from strips, and to trim half-square triangles. · Use the ruler to trim the triangles in the Alaska block and the half-diamond sections. · There are endless possibilities with all the shapes you can cut with this one ruler. · Comes with fully illustrated step by step instructions. · Scan the QR Code printed on the instructions to view a how-to video and to see the patterns that can be made with this ruler. Total Size: 7-1/4in x 12in Creative Grids® Rulers are made in the USA.