This HandiQuilter leader set can be used with all stand-up quilting machine frames. It measures 9.5-feet wide and is a Marked Leader Set . The package includes a set of 3 and they are made from sturdy twill cotton fabric. They also come with hemmed edges. Marked for easy centering & positioning to quickly attach the quilt to the frame. May be cut as needed for custom fit. They have a hook and loop closure system. As always if you have any issues with this purchase simply return it in it’s original condition for a refund.