What you see is not merely a simple pen. It is full of magic power. Popularly used for DIY project, this pen is a magnetic pen, which could effectively amuse your little kids. This pen, adopting high-tech magnetism technology, is so funny to play with. Designed with bright-colored cover case, it looks stylish and exquisite. What is more, with ergonomic design as well as fine surface treatment, it is comfortable to hold. Come with a refill and 12pcs steel balls for replacement, this Portable DIY Magnetic Pen with Refill & Steel Balls is worth having!