decorative indoor window shutters: 1.Carefully selected solidwood(basswood,paulownia,pine) and PVC 2. ... customizedStylesArched, sunburst, round, octagon, elliptic, cafe, double over hang and french door.custormised styles availableSizesLouver:2.5", 3.5", 4.5 ... , sunlight, sound, heatEnvironmental-friendly heze kaixin Wooden decorative indoor window shutters