Ideal for school, office, and more - Write down your ideas with this Four Pack Eco-Friendly Gel Pen in Black/Blue/Red/Green. The smooth, quick-drying gel ink is archive safe and smear-resistant. Made from 70% recycled PET for an eco-friendly design. The pen is approximately 5.5" x 0.39" x 0.55" in size and comes packaged in a blister pack.