... color 3.Customized sizes 4.Supply shutter components too octagon window shutters Accomplished shutters with shutter panels, frames, ... system. ItemPVC Plantation shutterMaterialPVCColorwhite ,stain or customizedStylesArched, sunburst, round, octagon, elliptic, cafe, double over hang and french door.custormised ... , sound, heatEnvironmental-friendly heze kaixin wooden and PVC octagon window shutters