ACACIA WOOD: Made from durable natural acacia wood. Rich, beautiful dark colors with contrasting patterns. It has plenty of room for your recipes;SLOT ON THE TOP: The groove that's cut in the top is good for you to stand you recipe card up to be able to read it while cooking and keep it clean;DIVIDER IN THE MIDDLE OF THE BOX: the wooden divider inside the middle of the recipe box is to help keep the cards upright;BONUS: 24 4'' x 6'' recipe card dividers and 48 4'' x 6'' recipe cards come with the recipe box;APPROXIMATE SIZE: 7.25-Inch (L) x 6-Inch (W) x 5.25-Inch(H)