Harry Potter Pen Set School Supplies Bundle - 12 Pack Premium Harry Potter Pens (Harry Potter Office Desk Accessories). These Harry Potter pens features: Black ink; 1 mm line; colorful chibi artwork of iconic Harry Potter characters and icons. Harry Potter pen set matches with any Harry Potter party decorations including Harry Potter party plates, Harry Potter party bags, and more. Perfect as Harry Potter school supplies that will match perfectly with any Harry Potter school bag and Harry Potter pencil case. Officially licensed Harry Potter office supplies. A great addition to any Harry Potter office decor and Harry Potter office accessories.