The advantage is ability to semi-custom size to a wide variety of widths and lengths; and to mix louvers with raised panels. See pricing for Exterior Wood Shutters.

SOLID POLYVINYL "PLASTIC" WITH COLOR CHOICES

The advantage is ability to also semi-custom size to a good range of widths and lengths in 1" increments; and to mix louvers and raised panels. Also, this poly-vinyl is solid color thru and thru, not just a thin top coat. See pricing for Exterior Plastic Shutters.