A koch island pattern to make coasters with. This fun fractal can interlock with itself, allowing coasters to lock together to form larger pot holders or serving platters.

There are some size parameters at the top of the file to adjust the scale/detail/dimensions.

• Open the file in a text editor and modify the material_height and material_width variables as needed.
• Cut the coasters on a laser cutter
• Sand the coasters smooth
• Apply a protective coat of polyurethane