There is room for 28 ads on the Thinstand, each 2 inches wide by 1 inch high,
12 on the front, and 16 on the back.

12 ads on the Front

16 ads on Back

The space can also be bought in multiples of square inches,
where you can choose the square inches you want.

24 square inches on the front  

       32 square inches on the back