Perfect oval inside shapes for more control with your fingers. With 4 different sizes of quilting ruler OVAL templates you can do it too! Use it for quilt embellishment or continuous border-to-border designs. The 5mm rulers go perfect for any Bernina, long arm or High shank sewing machine. For low shank sewing machines use 3MM templates The 4 rulers kit are for decorative quilting easy to use. Using rulers as a guide makes quilting easy and gives the user the confidence to do straight lines and smooth curves.In addition to being a BERNINA ambassador in Europe I have designed and developed my own line of unique quilting rulers and feet to use in any machine. Alfonsina Uriburu- Quilter.