Horcrux - Hand Stamped Aluminum Bookmark, Harry Potter Inspired This bookmark is 1/2" wide and about 5" long, and is stamped with the Deathly Hallows symbol at the top. The main part of the bookmark is stamped with "This bookmark is a horcrux." Bright, sturdy aluminum is lightweight, hypoallergenic and will not tarnish. Hand stamped one letter at a time by Foxwise Jewelry. Original Foxwise item; offering handmade awesomeness on Amazon since 2012.