Korean Pattern Charm Freedom - This charm was made using the app Fluid Designer for 3D Printing (Parametric Blender). The symbolic style appears in the traditional Korean style of dress called a Hanbok (see https://en.wikipedia.org/wiki/Hanbok). The size shown here is approx. 16mm Diameter by 2mm Thickness. Other patterns are available.
You can purchase this @ Shapeways - https://www.shapeways.com/product/SDKJB9P2G/korean-pattern-charm-002?optionId=62744444.
You can purchase the software to make this and similar patterns at http://www.fluiddesigner.co.uk/product/korean-pattern-software/.
If you want to see how to make this charm please watch the video which shows a similar item being made - https://youtu.be/4GzPr99Vdos.