Four color process front and 1-4 color process imprint on the back - Lenticular post card. Experience the magic! First impressions mean everything! Impress them from the beginning with your message on a lenticular post card! 60-100 lpi clear lenticular polyester. Selling ideas: candidates, trade show info packs, insurance agencies, financial institutions, retail stores, restaurants, pharmaceuticals, career fair collateral, magazine or brochure tip-ons.