Have fun communicating secret messages with your friends like the spies do! Send top secrets in Morse Code, Invisible writers, X-ray secret notes sheet and more…. Learn common secret codes used in the spy world. Contains paper for making inner pages of the journal, cards for making the journal covers and other accessories, red filter lens x 2, plastic binder x 1, plastic bag x 1, Morse Code torch x 1 (included 1 x 3V CR1220 button cell battery), invisible message writer (white) x 1, invisible message developer (black) x 1, message capsule x 2, message capsule cover x 4, double-sided adhesive tape, detailed instructions with fun facts. The kit: 1 Morse Code torch for secret messaging, 1 invisible message writer, 2 message capsules for hidden notes, 2 red filter lenses for decoding, and detailed instructions.