Black Panther Pen Pack with 3 Gel Pens and 3 Bookmarks (Black Panther Office Supplies, Merchandise). 3 Black Panther gel pens with retractable design is ready to write with just a click. 3 Black Panther bookmarks are perfect for the avid reader. Perfect as Black Panther office supplies, school supplies, party supplies, party favors and more. Officially licensed Black Panther office supplies and merchandise. A great addition for any Black Panther fan.