Red decoder glasses

The decoder glasses make encrypted text or hidden images visible. Only the person wearing the decoder glasses can see, for example, the answer to your contest. Play on your customers’ curiosity and add excitement to your promotional campaigns.

You can use the decoder glasses in a variety of multimedia applications. Whether you print your secret message in a mailing or on a poster, publish it on the Internet, or present it to your customers using a video projector: Anyone wearing the decoder glasses will always see the true content.