The Pentel EnerGel RTX Retractable Liquid Gel Pens in 0.7mm size come in a pack of 5 with Chill Expressions. These pens are designed for smooth and precise writing, with a comfortable grip for extended use. The retractable design allows for easy storage and protection, making them convenient for everyday use in the office or classroom. The Pentel brand is known for quality and reliability, making these pens a great choice for anyone looking for a dependable writing instrument.