Description Write smarter and greener with the Cork 4 Refill Pen. Designed with an eco-friendly wheat straw body and a natural cork grip, this pen brings comfort and sustainability to your writing experience. Switch between four ink colors—black, red, blue, and green—with a simple click, making it ideal for color-coded notes, planning, or presentations. A great addition to any stationery set, it’s also a meaningful promotional item for environmentally conscious brands.