2-1/2in Grid 25-panel Bolt - The original wonderful Quiltsmart 2in Grid! Perfect for pixel, patchwork, photo, and watercolor quilts! Fuse panels together for larger projects. The 2-1/2in grid # 65028 is printed on approximately 20in interfacing by approximately 1 yard. The grid itself is a 7in by 13in grid, 91 squares and finishes at 14in by 26in