Our machines: German RepRap NEO (PLA only, 140mm cubic build space) ; Kossel XL (ABS, PLA, WillowFlex, Wood, Conductive, Nylon ... , 250 x 220mm cylindrical build space). Print resolution can go down to 0.05 mm layer height (please tell us your desired level of detail. Default is 0.2 mm. No extra costs for other choices, only longer production time.). Feel free to ask for new colors, materials or individual post processing steps. First-time customers get a little gift.