Pens and Pencils

Secret Message Writing Set

(Including VAT at 20%)

Price: 4.16
(Excluding VAT at 20%)

Secret Message Writing Set

A set of two pens which write with invisible ink. The cap of each pen contains a powerful 'black-light' UV beam, which can be used to illuminate a message, and make it visible.

Each pen contains invisible ink, UV lamp, 3 x batteries.

Designed in conjunction with the Science Museum, London, instructions are included.

Pack is 190 x 120mm.

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