Glasses Case DIY Tutorial in Pictures. http://www.handmadiya.com/2015/10/quilted-sunglass-eyeglass-case.html
DIY Tutorial Ideas Step-by-Step
Art to go! I could see using this as an idea file too!
cats & quilts: Self binding, easy mitered corner.
How To: mitered corners.
How to sew mitered corners
Mitered corners. Sewing.
How To Sew Bias Tape With Mitered Corners
Mitered Corner Cloth Napkins