The inside dimensions (which is where the tiles will fit in) is 10 7/8"" wide by 5 5/8"" tall. A wrought iron frame made by Mexican craftsmen. It will hold three desert tile numbers, which measures about 3 1/2"" wide x 5 1/2"" tall, it will not fit other tile sizes! This is a hand-made product and small imperfections are to be expected. The size is approximate and is only for reference. The second picture shows an example of how the frame looks like when the tiles are installed, this is for illustration purposes only but the tiles are sold separately. This is a simple handmade artistic frame, but carefully designed to enhance your house tile numbers. It was designed to be hung horizontally.The house numbers frame has wrought-iron-made decorations in the upper and lower parts of the rectangle, they are about 2.2"" tall, which adds to the overall frame vertical size (width).House Numbers Frames Installation SuggestionsHorizontal installation: If you want to install your house tile numbers frame horizontally you can use one or two screws. In using one, the frame might not balance horizontally very well, to achieve a better result use two screws, one on each one of the decorations to hold the frame.