Like the best selling 4-N-1 Machine Quilting Ruler now we've got the mini with three new curves, the straight side you love and just enough smaller you can easily work with it on a longarm or sitdown quilting machine. 4-N-1 Machine Quilting Ruler - Mini - designed by Natalia Bonner The 4-N-1 Machine Quilting Ruler Mini is great for machine quilting curves, small curves or straight lines. Designed by professional machine quilter Natalia Bonner. The ruler measures 7" total length by 4.75" total width. The straight line edge measures 6". The small curves on the sides are fabulous for mulitple curved line designs. The ruler is made from high-quality acrylic and measures .25" thick. Made in the USA!