Point 1: Perforate
After fully familiarizing yourself with the production guide, perforate a card wallet with Hangul initial using an awl.
Point 2: Needlework
Make a knot for needlework, and start sewing the Hangul initial.
Point 3: Overlap the leather
Pinch the leather patterns with a pin according to the production guide.
Point 4: Improve durability
Repeat sewing to improve durability of the part where threads may wear out easily.
Point 5: Finish
After sewing all the leather patterns, layer color on a cross section to finish.