Write quickly and easily with this 12-pack of Staples Sonix medium-point 0.7mm red gel retractable pens. Correct assignments with vivid red marks by using these 0.7mm red pens. Each pen has a retractable design that lets you stow it away with a click to prevent leakages, while the smooth gel ink provides consistent lines. These Staples Sonix medium-point red gel retractable pens come in a pack of 12, so you are never without a spare.