NAPALM's Geeetech Prusa I3 Pro B Filament Holder and Guide

Hi,
these are my filament holders and guide.
The holders hold a 8mm rod. On the photo you can see the rod with my spool center cones which you can find here: http://www.thingiverse.com/thing:1788939

See all the other things I created at: http://www.thingiverse.com/TheRealNapalm/collections/napalms-stuff