Improved version of the original model: https://www.prusaprinters.org/cs/prints/155937-painting-by-numbers-paint-holder
A groove has been added to this version into which the cups fit perfectly, including the piece of plastic that connects the cups
Print settings:
Material: PLA
Infill: 15% (10% can be used with a 3D honeycomb pattern, but that's very borderline)
Layer height: .30 mm
The author remixed this model.