Raymond Geddes Secret Decoder Confidential 5 in 1 Spy Pens

Write your message with invisible ink and pass it ahead to your friend, and let your friend reveal the secret with the help of a decoder. The Raymond Geddes Secret Decoder Pen will add fun to your playtime while it will bring out a spy within you. A secret compartment to hide your message and a removable magnifier will surely keep up the fun spirit. It is a perfect birthday gift and recommended for anyone above 3 years of age.