To use this game mat, simply unfold it on your gaming table. Place your cards and accessories in the designated zones. When playing, the anti - slip back will keep the mat steady. After use, gently wipe the mat with a soft, dry cloth to remove any dust or debris. Avoid using harsh chemicals or abrasive materials as they may damage the ultrafine surface. Store the mat flat or rolled loosely to prevent creases. Enjoy your Altered® gaming sessions with this wonderful mat!