Freebie Friday! Box Pouch – Choly Knight
10-10-2014· 13. Now we can finally do the corners! Turn the pouch back inside out and fold the corners of the pouch diagonally in order to match up the markings you drew back in step 9. Sew across this line to turn your flat pouch into a 3D box. 14. Repeat this with the other 3 corners of your pouch to complete the box shape. 15.