Creative Grids 18 Degree Wedge and Circle Segment for Dresden Plate Patterns - Set of Two Quilting Ruler Templates CGR18CF Cut 20-petal round or pointed Dresden plates from strips with no waste of fabric. Sew 5 segments together to create round or pointed fans. Exclusive gripper holds the fabric in place while cutting, eliminating slipping and miss-cuts! Comes with fully illustrated step by step instructions or scan the QR Code printed on the ruler to view a video demonstration.