Hidden Messages
These promotional items are used for advertising campaigns with a strong emotional impact. They allow to reveal a message initially hidden on the printed leaflet simply by heating the sensitive area with your hand or by cooling it or by exposing it to sunlight or wetting it with water. Customizable shape, logo and graphics with the references of your company.
Thermocolor Postcard

Fully customizable (size, graphics, logo, etc.
Find out more
all mercelogical sectors
U.V. Magicolor Card

Fully customizable (size, graphics, logo, etc.
Find out more
all mercelogical sectors