Add some style to your stationery with POP! Pen Harry Potter™! This POP! Pen is perfect for jotting down all your ideas at home or on the go. Expand your Harry Potter™ lineup by adding this writing staple to your collection. POP! Pen is approximately 6 in (15.2 cm) tall and contains black ink. Vinyl pen topper is approximately 1.3 in (3.3 cm) tall.