Customized version of http://www.thingiverse.com/thing:339745

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=339745

Using the following options:

line_density = 50
font = 0
inset_letters = 0
inner_diameter = 12
font_kerning_percent = 50
roller_height = 120
padding = 5
outer_diameter = 35
text_angle = 60
text_thickness = 1
text = TOPNOTCH