Designed by Lynne Edwards, this Non-Slip Curved Corner Cutter allows you to create perfectly rounded corners. Create curves with a 1 1/2", 2" or 3" radius. Ruler features 45 and 90 degree markings. Equipped with Creative Grid's exclusive grip, this ruler slides easily on fabric yet stays in place when pressure is applied. Use the included instructions or scan the QR code to view a video demonstration. Made in the USA.