2.5" x 4". They actually work great. Look cool as is, but if soaked in water, they slide off the paper & will stick to anything. The tan discoloration is just the backing paper, Once applied, the area around the art is totally transparent, as can be seen in the 2nd photo on clear acrylic. Please see my other auctions for other states. A few sellers are selling vinyl reprints of these, don't settle for the new vinyl copies when you can have the original! Free Shipping!