How to make a mini wallet that automatically sorts bills and coins（Subtitles available） 

Here is how to make a mini wallet that automatically sorts bills and coins.
Use a 12cm zipper.
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/ @meotube-craft
■ materials
Outer fabric
1pcs / 11.5cm × 14cm / 4.5" x 5.5"
1pcs / 6.5cm × 14cm / 2.6" x 5.5"
1pcs / 23cm × 14cm / 9" x 5.5"
Lining fabric
1pcs / 11.5cm × 14cm / 4.5" x 5.5"
1pcs / 6.5cm × 14cm / 2.6" x 5.5"
1pcs / 23cm × 14cm / 9" x 5.5"
zipper
12cm / 4.7"
snap button
1set / 13mm / 0.5"
■ Finished size
Height x Width
21cm × 12cm / 8.3" x 4.7"