About this item configuration : 5 designs, 1 sheet It's a magnetic bookmark, so it doesn't fall off the book easily. Also it's hard to lose. It gives less damage to books than metal or plastic bookmarks. Even if you stick it in several parts of the book, it doesn't move much when you flip through the book. The materials used are paper and magnets. A magnet is attached to a textured paper. This paper is coated, so no problem with long use.