Contains an STL file with no letters
In the image are the initials of my name.
To put your initials (or other writing), just use the file for SolidWorks and follow the steps:
-Edit sketch 7
-Double click on the letters, change the writing and its properties.
-Get out of the sketch
-Highlight the letters, Height 8.5mm
Base with 80mm in diameter
Center hole with 20mm diameter
Recommended to put some non-slip material on base
-Forgive the images