This Lancer Spiral Professional Ballpoint Pen is perfect for everyday use. With a 0.5mm tip, it provides a smooth writing experience for all your needs. The pen comes in a set of 12, with 4 blue, 4 black, and 4 red ink colors to choose from. Made of durable plastic, this pen is designed to last. It also features an unknown set of additional features to enhance your writing experience. This pen is ideal for collectors and for those who appreciate a high-quality writing instrument. Made in Thailand, it is a great addition to any pen collection.