How do gadgets with hidden messages work?

Hidden message gadgets use thermochromic or photochromic inks. Messages appear when exposed to heat (Thermocolor), cold (Cool and Win), or UV light (UV Magicolor). This technology creates a surprise effect ideal for contests, instant win games and interactive campaigns.

What hidden message products does IPS produce?

IPS produces Thermocolor Cards and Postcards (messages revealed by heat), UV Magicolor Cards (messages visible with UV light), Thermocolor Coasters, Cool and Win Cards, Expose to Sun and Win Cards, and Educational Bookmarks for educational games. All customizable.

What are these gadgets used for?

These gadgets are perfect for creating original prize contests, lotteries, instant win promotions, high emotional impact advertising campaigns, educational games and interactive promotions that actively engage the audience creating a memorable experience.

Are hidden message gadgets safe?

Yes, all IPS hidden message products use non-toxic, safe inks and materials that comply with European regulations. They are ISO 9001:2015 certified and safe for all users including children under adult supervision.

Can hidden messages be customized for instant win campaigns?

Absolutely. Hidden message gadgets are ideal for instant win campaigns. You can customize winning messages, codes, prizes and graphics. The surprise reveal creates excitement and engagement, making your promotional campaign highly memorable and shareable.

How long do the hidden messages last?

The thermochromic and photochromic effects are designed to work repeatedly over the product's lifetime. Messages can appear and disappear multiple times depending on temperature or light exposure, ensuring long-lasting promotional value and repeated user engagement.

Hidden Messages for Promotions & Instant Win

Hidden Messages and Instant Win Games

Hidden messages are a powerful tool for advertising campaigns that need a strong emotional impact. Using innovative techniques such as "Warm & Win", "Cool & Win" and "Expose to the Sun & Win", these promotional items reveal concealed content only when activated by heat, cold or UV light — creating a memorable interactive experience.

Available as postcards, coasters, cards and instant win games, each product is fully customizable in graphics and format, making them suitable for prize competitions and engagement campaigns across all industry sectors.

Hidden Messages

Fully customizable (size, graphics, logo)

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GADGETS USED MAINLY BY:

all mercelogical sectors

Educational Games

Fully customizable (size, graphics, logo)

Find out more

GADGETS USED MAINLY BY:

all mercelogical sectors

Instant win games

Fully customizable (size, graphics, logo)

Find out more

GADGETS USED MAINLY BY:

all mercelogical sectors

Promotional items that reveal hidden messages by scratching, rubbing or wetting the area.

Hidden Messages and Instant Win Games

Hidden Messages

Educational Games

Instant win games

Some of the companies that have chosen our innovative promotional products