Jetstream Standard Addictive, smooth writing experience. Equipped with the ultra-low friction Jetstream ink, the Jetstream Standard pen offers a writing experience that is both addictive and smooth. Compared to traditional oil-based ballpoint pens, it reduces friction by up to 50% thanks to its innovative design. By combining pigment ink with new color materials, it produces bold and vibrant lines. Additionally, it dries quickly, making it convenient for everyday use.