Create unique greeting cards with this Core'dinations black Chalk Core chalkboard card and white envelope set. Each 80lb. card is pre-folded and has a solid white core that is revealed by embossing, sanding or tearing! Cards measure 4.25 x 5.5 inches each and are acid-free, lignin-free, and have a smooth finish ideal for any project.

Please Note: This product is not meant to be used with chalk. Chalk Core has been designed to create a chalkboard effect through sanding, scoring, embossing and more.

10 black cards and white envelope sets per package.