If you are interested only in the Original Prusa i3 there is only handful of places where I sell them. Rest are clones :-) But even some clones are great, it is just hard to know which one is which and it is like playing a lottery :-/ http://prusa3d.com and http://www.amazon.com/Original-Prusa-Printer-kit-Josef/dp/B015GDDXJA/ref=sr_1_1?ie=UTF8&qid=1457444236&sr=8-1&keywords=original+prusa+i3 for USA