Small stitched nesting rectangle. cutouts are: 5 3/8" x 4", 5" x 3 5/8", 4 5/8" x 3 1/4", 4 3/8" x 2 7/8", 4" x 2 1/2", 3 5/8" x 2 1/8", 3 1/8" x 1 3/4" and 2 7/8" x 1 1/2". You can either cut out a rectangle mat ( like the center shape) or a rectangle frame ( like the shape on the top) with a stitched edge.