8" x 5.5" frame size, with self-locking non-slip clips to maintain an even tension, and help to prevent fraying edges. Unique lever locks bars into position easily. The distance between the bars can be 1.5", 2.5", 4" or maximum 5.5" depending on the holes used. Ideal for smaller projects. This frame comes ready to self assemble, using clear instructions and diagrams for usage.