With this unique product, you can print on one or both sides of the business card and also select a solid core color that is layered between the two outer papers. Select one that makes your artwork pop or matches your brand’s color. Core Paper You can choose from white, black, red, green, blue or orange core selections. 120 lb. textured ultra white An egg-shell textured white paper stock on both outside layers of your business card. Ideal for photographic or full-color designs. Product Note: The combination of outside paper and inside core paper will affect the final business card thickness. Outside Paper Inside Core Thickness White Black, Red, Green, Blue, Orange 45 pt. White White 50 pt.