Toothbrushes are difficult to mark. They even seem resistant to Sharpie.
We all make mistakes. Especially children.
Toothbrushes should be replaced every three months. So the color and design of one's toothbrush may also constantly change.
Nobody likes to use someone else's toothbrush.
My solution to this problem was to make sure that everyone's toothbrush ended up in a holder with their name on it.
I went through several iterations. This design is inspired by https://www.thingiverse.com/thing:3296915.
The easiest thing to do is to simply print in different colors, especially if everyone in your family has a different favorite color.
The next level is to “write” everyone's name on the side. To do this
I will include all of the names that I have made thus far. If you make one for a name that I've not made yet, please post as a remix for the use of others.
The author marked this model as their own original creation.