Here's your chance to interact directly with NOV8, the super secret, seriously cool organization of awesome girls on missions! Use the ring to unlock the notebook (don't worry it you lose it, there's a button, too! ) for fun mystery mission game play. Hear 2 recorded greetings. Includes Mc2 ring, notebook with clues for NOV8 missions, UV light tool to read clues written in invisible ink, dry erase marker for making notes and a sticker sheet. Use the ring to unlock the notebook (don't worry it you lose it, there's a button, too! ) for fun mystery mission game play. Hear 2 recorded greetings. Includes mc2 ring, notebook with clues for nov8 missions, uv light tool to read clues written in invisible ink, dry erase marker for making notes and a sticker sheet. Fits a smart phone to interact with nov8 and the project mc2 website! Journal has access button in case bracelet is misplaced. General information: Doll sold seperately. One supplied. Size H5.7, W20.32, D20.95cm. AA (not included) plus button cell (included). For ages 6 years and over. WARNING(S): Not suitable for children under 3 years old. Only for domestic use. This toy does not provide protection.