Regular & Interdental Toothbrush Holder

This is a toothbrush holder suitable for both regular toothbrushes and interdental ones. In its current form, it can hold 5 regular and 10 interdental toothbrushes. The holding system for regular toothbrushes is inspired by http://www.thingiverse.com/thing:9056. However, my holder has clips printed horizontally, so they should be more elastic.

It is wall-mounted using a single 3mm woodscrew. It has 8mm holes for interdental toothbrushes (which usually have 7 to 7.5mm stems). Each regular toot