largest (outside): 5 1/2¡± x 4 1/4¡± ; (inside): 5 1/8¡± x 3 7/8¡± large (outside): 4 1/2¡± x 3 1/4¡± ; (inside): 4¡± x 2 7/8¡± medium (outside): 3 1/2¡± x 2 1/4¡± ; (inside): 3¡± x 1 3/4¡± small (outside): 2 1/2¡± x 1 1/4¡± ; (inside): 2¡± x 3/4¡±