The 307 Retractable Gel Ink Pens in medium point with 0.7mm size are a pack of 8 red pens designed for kids. These rollerball pens feature a round body shape with a ribbed grip for comfortable writing. The ink is water-based and smudge-proof, providing a mess-free writing experience. With free and fast shipping, a 30-day money-back guarantee, and standard packaging, these pens are a convenient and reliable choice for school or office use.