The pen has multi functions, which can operate on smart devices, it can be applied as an screen cleaner as well as applied as a standard ballpoint pen.The microfiber hair cleans computer, phone, and tablet screens, there is silicone stylus tip for operating on smart devices, will not scratch your screen.The pen is a nice gift, lovely design and bright colors can attract kids a lot, you can send them to your classmates, friends, family or other important ones on birthday.