These Micro 3D Printers (retail edition) drop from $449.99 to $349.99 with free shipping at NeweggFlash. This is the lowest price we could find for these compact 3D printers by $100. They can be used straight out of the box with downloaded models and the included starter kit, which come with five spools of filament. There is no sales tax (except in CA, NJ, TN).