SMD storage rack

This is a simple rack for storing small [5mL bottles](http://www.ebay.com/itm/122374684392?_trksid=p2057872.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT), which can be found cheaply online. I am using this rack for storing electronic SMD components, but it can be used for other purposes too. Check [my website](http://tomaz.kompara.si/projects/Hardware/SMD_storage/index.html) for the building process.
The rack can be either mounted on a wall or can lay on the table. Furthermore, you can print singl