Create memorable marketing materials with DynamiCard's scratch & sniff plastic postcards. Use custom scents to make your postcards more engaging.. Check out our scratch and sniff card selection for the very best in unique or custom, handmade pieces from our shops.
Two of the best-known applications for scratch and sniff printing in recent years were both related to public information campaigns. In one, cards were distributed to the public to highlight the danger of gas leaks and included a rub'n'smell panel that contained the smell of gas.. Giiffu Valentine's Day Cards for Kids, 40 Scratch & Sniff Cards with Stickers and Envelopes, 10 Fun Designs and Scents, Classroom Exchange Valentines for School Parties