About This Made with 100% high-grade polyethylene resin. The resin used in this window box has built-in UV inhibitors that ensure it does not fade easily. Double wall design provides the soil with adequate insulation from surrounding weather conditions. Built-in water reservoir provides your plants with a consistent source of moisture. Manaufacturer offers a 15-year residential warranty or a 5-year commercial warranty on this mail post. Proudly designed in Canada and made in the USA. Overview Material : Plastic Color : White Special Feature : Double wall design provides the soil with adequate insulation from surrounding weather conditions., Made with 100% high-grade polyethylene resin., The resin used in this window box has built-in UV inhibitors that ensure it does not fade easily. Double wall design provides the soil with adequate insulation from surrounding weather conditions., Made with 100% hig… See more Style : unspecified Shape : Object