Half-Kilo Spool Holder - for Monoprice Select Mini

The Monoprice Select Mini is a cheap yet quite capable 3D printer, with terrible manufacturing quality control :). Seriously, many people who buy it have probs with manufacturing errors. Mine had crimp connector without a conductor in it, and display has artifacts right from the start. Others report quickly-failing power supplies.

But with the very low price ($200-ish) and the excellent print quality (once tuned) it's hard to argue with it. It's most suitable for those with some electronics