Can you keep a secret? The Project MC2 Light Up Diary can! Write secret messages in your light up diary that only you can see! Simply use your invisible ink pen to write passages, secrets, and events, and turn on the UV light on the cap to see your words glow! 180 pages for you to make your own! Decorate with stickers all over, and watch your diary light up by pressing the gemstone on the front cover! Recommended for ages 6 and up.
Trustpilot
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