Simple case with lid for 20 half pan water colors and a couple of pencils.

Created in OnShape - document is here: https://cad.onshape.com/documents/096698f5602ff8094f2ace0b/w/67410470c2b1b469f3691b6e/e/ac44ae02b019629a8dcda0b6

19-09-2019 - Edit: Uploaded new STL and STEP files with a slightly improved hinge and without the name on the lid.

Print instructions

Supports required for the back part of the base.