Printed using a cheap but very good TPU filament (CC3D chinese) bought from Amazon. Very low speed, it took 2h40min all together, 35g, 11,7m. Initial layer 15~30 mms / 2 wall loops / 0.2 layer height / 220º on 0.4 noozle / 35º on plate / no support / no brim / 20% infill wall overlap / retraction lenth 3.75mm / z hop 0.4 type Spiral / Retract amount before wipe: 100%.