Spider-man pen does not write. Hulk and Iron-man have ink but not sure how much.

This set of 3 Marvel Kooky Klicker Kollectible Pens is a must-have for any fan of the superhero franchise. Featuring Hulk, Spider-man, and Iron Man, these pens are perfect for both collectors and everyday use. The pens come equipped with a convenient belt loop clip and are made of durable plastic.

The pens are part of the Modern (1970-Now) era and feature a colorful design with popular characters from the Marvel universe. Made in China and part of the Collectibles category, these pens make a great addition to any collection or a fun gift for fans of all ages.