This watercolor half pan has additional space to write a label. Sometimes I refill half pans from tubes and want to keep track of the name, and sometimes I make specific mixes and want to know what I did at a glance.
Fits regular half pan holders, dimensions are:
I recommend turning on the Ironing feature in PrusaSlicer to get a flatter surface for writing. Since it's hard to write on PLA I like adding a coat of correction fluid on the label lip, then I write the label with a waterproof pen.
The author hasn't provided the model origin yet.