Best feather ever! With 3 sizes of ruler templates you can do it too. Give organic movement or perfect symmetric shape to a crown of feathers or a decorative border. The 5mm rulers go perfect for any long arm or high shank sewing machine. For low shank sewing machines use 3mm templates. Feathers size 4”-3”,5 and 3” The 3 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.