Yousu Red TPU is relatively new on the Amazon USA storefront. Their USA TPU inventory typically includes Red, White and Black 1kg rolls. Positive experiences with Yousu’s PLA, Silk Pearlescent PLA (gold) and Yousu Iform liquid Resin grey, encouraged me to retry printing with TPU. 3D printing with TPU is more difficult that printing with common PLA, which most hobbyists start out with. Slower print speeds, hotter print beds, various hotend temperatures, minimal retractions and filament moisture must all be considered when setting up a slicer profile. Direct Drive extruder setups are preferred when printing TPU. However machines with Bowden setups can be used,...