How to Sew Box Corners for Bags + More with Liz Johnson of Sew4Home Join us for our free webinar on September 17, 2019, with Liz Johnson of Sew4Home! Liz will teach us how to sew box corners for any type of bag. This technique is invaluable for creating dimension and stability in so many projects. Once you learn the formula (yes, it’s math!), you’ll be able to decipher any size box corner for your project needs. You’ll learn two different methods for this technique, so you can choose the one you like best. They both result in professional finishes that add polish to your projects. How to Sew Box…