This is a wall (or desk) rack I made for the 4oz Speedball Fabric Screen Printing Ink Starter Set
https://www.amazon.com/gp/product/B07GFTHXFV/

Cut outs make it easy to see what is in what slot and saves material. You could probably get away without using supports, but I've attach a picture where I used some just to be safe on my first test print.

Resolution:

0.3

Infill:

25%