First, the pen is different.
1, triangular pencil: the pen holder of a triangular pencil has a prismatic face and three edges and corners.
2. Hole pencil: The pen holder of the hole pencil is round, and there are no edges and holes in it.
Second, the use is different.
1, triangular pencil: the three faces of a triangular pencil correspond to the grip of three fingers, and the writing is more correct.
2. Hole-hole pencil: There is a hole in the shaft of the hole-hole pencil, which is not easy to slide down and is more comfortable to hold.
Third, it is suitable for different.
1, triangle pencil: triangle pencil is suitable for beginners to hold the pen.
2, hole pencil: hole pencil is suitable for children who often hold pens.