Crenstone Exclusive Nightmare Before Christmas Bookmark School Supplies Bundle - 6 Nighmare Before Christmas Magnetic Page Clips Bookmarks Plus Stickers | Jack Skellington Office Supplies. The Nightmare Before Christmas page clips pack comes with six magnetic Nightmare Before Christmas bookmarks featuring characters such as Jack Skellington, Sally, Zero, and Oogie Boogie. Perfect for any young reader, these magnetic Nightmare Before christmaspage clips will ensure that you'll never lose your reading spot again! The perfect addition to any other Nightmare Before Christmas school supplies, these Nightmare Before Christmas page clips are great as Jack Skellington party favors, gift bag stuffers, and more. Officially licensed Nightmare Before Christmas merchandise. The Jack Skellington page clips set also comes with bonus Nightmare Before Christmas stickers.