Quilters Select -Select Rotary Mat (18"x24") This self-healing, multilayer mats are usable on both sides, with versatility in mind. One inch lines with two sets of corresponding numbers are placed around the perimeter of the mat and read left to right AND right to left – never lose your place or have to count backwards! Quilters Select - Select Ruler (12"x12") which has easy to read lines for marking and measuring fabric – 1/8” , ¼” , ½”, ¾” and 1” marking as well as multiple angles. Each ruler has a unique non-slip coating that makes for more accurate cutting! No more accidental cuts and squaring your blocks has never been easier!