The refill of the blue pressing ballpoint pen adopts a professional ballpoint pen head, which is smooth in writing, even in ink control, and has a concave-convex texture design at the hand-shake point of the pen body, which can prevent sliding when writing. The pen head switch of the blue pressing ballpoint pen adopts the pressing type, and the pen head is equipped with a plastic hook, which can be conveniently hung in the clothes pocket. The origin of the blue pressing ballpoint pen is Yiwu, Zhejiang, and the wholesale price is 0.1-0.2 dollar /branch, packing specifications 1728 support /pieces, minimum order quantity is 1member. The blue pressing ballpoint pen is made of high-quality environmentally friendly plastic. The color is blue, suitable for learning, office and gift giving.