MC2 Light Up Diary

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Keep your secrets safe in this Project Mc2 Light-Up Diary. It includes an invisible ink pen that allows you to write passages, names and more. Just turn on the cap's UV light to see the words glow. The kid's diary also comes with stickers and step by step instructions. It has 180 pages in total and it is easy to customize. 

Project Mc2 Light-Up Diary:

  • Write secret messages only you can see
  • Keeps your secrets safe
  • Included blacklight pen makes the words glow
  • Ideal for children 6 and up
  • Project Mc2 diary is easy to customize and decorate
  • Gemstone on cover lights diary up
  • Contents: 180 pages, 1 black-light pen, 2 sticker sheets and step-by-step instructions