The manufacturer sells the pen directly and can wipe the pen, a box of two USES, the pen is a pencil, three seconds to correctly grasp the pen posture, do not need parents to teach, the neutral pen is a large capacity can wipe the pencil refilling, plus send a pencil refilling. Is the school gate, the best selling night market stalls, the general retail price of 48 yuan/he, excellent quality and reasonable price.