Alternate Arms for Mini Loose Filament Spool

I have loads of short runs of 3mm Faberdashery filament and the Mini Loose Filament Spool (http://www.thingiverse.com/thing:293382) looked like a good way to go with keeping them tidy. But I needed some more slots and slightly larger arms so I made these. The holes fit 3mm filament and I also added some at the top of the arms.

The 70_70_35 version will hold around 20m per slot.

Just remember to wind the filament on the right way so the flat side is against the back of the printer. I wound