Create stunning designs using rulers or templates when using the ¼" Ruler foot. With a width of ½" and height of ¼" a stable edge is created. Add the open toe for visibility and the squared-off back giving the ruler a space to rest while stitching this foot is a match for anyone interested in ruler/template quilting. Fits Models: BL500A, BLQP, BL520B, BL530B