Simple Marker Organizer

I recently started having fun with 3D models and printing. I decided to do something and came up with this. This is my first model, which is simple but functional. It can sit upright or lying down! Dimensions mm: 230x180x65 Hole size mm: 13 x13. with a 5° degree angle. Large: 140 pcs.Divided into two: 2x70 pcs. (you can use glue) :) :) :)