Educational BookmarkProduct description
EDUCATIONAL BOOKMARK is a fully customizable promotional product in bookmark, card or postcard size with one or more sensitive areas that become transparent with the warmth of the hand showing hidden images or messages. Ideal for the publishing sector, products for children and toys.
EDUCATIONAL BOOKMARK allows you to create fun and original educational gadgets for children so that they can learn while having fun.
The heat of the hand causes the sensitive area to react, which turns from black to transparent, showing hidden messages or images.Download PDF