The reclaimed wood is very old poplar. The inside of the frame is an 8 x 10. The outside dimensions are 11 1/2 x 13 1/2. It is about 1 1/4 inches thick. The frame has turnbuttons on back so that you can take pictures in and out. It also has an easel back so that it can sit on a table. Also included is a mat for a 5 x 7 picture and glass.