Very smooth, although it is a Fine point-Uni-ball Signo RT1 Rubber Grip & Click Retractable Extra Fine Point Gel Pens -0.5mm-black,Blue,Red,Blue Black Ink-Each 1 Pen- value Set of 4(With Our Shop Original Product Description) Since the angle of the point of a pen was taken, it can write very smoothly Clean, precise line all the time Form-fitting rubber grip for writing comfort Smear-proof bio-polymer ink prevents feathering