Customized version of http://www.thingiverse.com/thing:56879

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=56879

Using the following options:

border_fullness = 20
letter_depth = 4
bottom_hook_thickness = 3
reminder_text = Mariken
top_hook_diameter = 25
top_hook_thickness = 3
letter_height = 20
bottom_hook_diameter = 15
extruder_colour = SingleExtrude
hook_depth = 2
border_depth = 2