£2.98 £3.50
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This set of two secret agent spy pens will provide hours of fun for you and a friend, as you can pass on messages in secret that can only be shown with a UV light.

With one pen for you and one for your spy buddy, you can write the message with the pen and flick on the secret switch to activate the UV light, which will show the hidden message.

Batteries are included with this fun toy set.