Stackable Tooli Marker Pen Holder

V2 version now available Click Here!My girlfriend wanted a solution for her Tooli art markers. She wanted a way to have them organised and expandable per desire.The overal shape was her idea, I put in the work of designing it to be functional, sturdy, yet using as little filament as I can possibly manage with my limited experience (about 55grams per tray).She also wanted a way to recognise the color set of markers (for example a set called Wildflowers), so I printed it with a band of a certain c