To use this Advent Dice Calendar, simply open one window each day leading up to Christmas. The dice can be used for various board games or just as collectibles. When handling the dice, be gentle to avoid chipping, especially the metal coin. To maintain the calendar's good condition, keep it in a dry and cool place away from direct sunlight. If the dice get dirty, you can wash them gently with mild soap and water and dry them thoroughly. Enjoy your daily surprises from this wonderful calendar!