This is a diamond pen. They can be used as gifts for festivals, birthdays, weddings, anniversaries, etc. Made of metal and glass diamonds, the top of the pen holder is decorated with a big shiny diamond, which looks more gorgeous and attractive. All kinds of beautiful colors are attractive and make you feel luxurious. The pen can be opened with a slight twist, which is convenient to use, and the ink writing is smooth, and the refill can be replaced.