... card paper; special paper; coated paper; kraft paper; corrugated paper,etc.Paper weightFor cover: 300gsm, 350gsm, 400gsm white or gray back ... , Aqueous coating, Spot UV, Embossing & debossing, Hot foil stamping, Glittering, etc. Die cutting, glow in dark, temperature sensitive ink, water-colored ... based on the quantity) Printing company of kids book with flash cards