Nightmare Before Christmas Pens Set - Bundle with 2 Jack Skellington Pens with Clip Plus Bookmark for Stocking Stuffers | Nightmare Before Christmas Stationery Gift Office Supplies. This Nightmare Before Christmas stationery set includes 2 pens, each with a character clip featuring colorful artwork of Jack Skellington and more favorite characters. Sure to be a hit with all Disney fans, this Nightmare Before Christmas pen pack is perfect to give as a gift to your favorite Jack Skellington enthusiast. This Nightmare Before Christmas pen set is perfect to include in a stocking stuffer for your favorite Disney fan to open on Christmas morning. Officially licensed Nightmare Before Christmas pen set for kids and adults also includes a Nightmare Before Christmas bookmark.