You'd think a monster that is notoriously hard to catch a glimpse of wouldn't be the best bookmark. You know, you'd have to find them first before you knew what page they were on, and that could take years. Turns out though that ol' Nessie is a huge book nerd, and she's willing to set aside the magic to help another book nerd like you keep your place in the pages. How kind, Nessie!
3.5 x 3 x 0.75 inches.
