This Ball PEN is Made of Plastic Resin Material, Which is Both Lightweight & Durable, Making the Pen Last a Long Time & Perfect for Everyday Writing & Office Use. Its Simple & Elegant Appearance Design Conforms to the Modern Fashion Style, & It Can Perform Well No Matter in Business Occasions or Daily Use. This Ball PEN Adopts a Pressure-type Design, Which is Very Convenient to Use by Simply Pressing the Tip to Eject or Retract the Refill. It is Equipped with a High-quality Ball Pen Refill, Which Writes Smoothly & Smoothly, Making Your Notes & Records a Breeze. You Can Choose the Color of the Pen to Suit Your Brand Image or Personal Preferences, & You Can Print Your Logo or Corporate Logo on the Pen to Increase Brand Exposure & Publicity.