The National Geographic 3D lenticular postcards feature stunning images of animals such as tigers, lions, turtles, sharks, orcas, dolphins, eagles, and meerkats. These artist cards showcase a variety of subjects including nautical themes, seascapes, and photographs, all in a 160mm x 120mm size. Made from a combination of paper and plastic, these licensed reprint postcards from National Geographic bring the beauty of nature to life with their 3D effect, making them a unique and collectable item for animal and nature enthusiasts.