This 9 piece set includes rectangles measuring: 4.125 x 5.375, 3.6875 x 4.9375, 3.25 x 4.5, 2.8125 x 4.125, 2.375 x 3.6875, 2 x 3.25, 1.5625 x 2.8125, 1.125 x 2.375, 0.75 x 2. All approximate measurements are in inches.