The high garland vase planter are manufactured from durable rotationally molded polyethylene plastic and is resistant to environmental aging and severe temperature changes. Terracast planters offer a combination of light weight, strength and beauty and offer the look of clay or stone at 25% of the weight. The 11 standard colors, or virtually any specially matched hue, are molded into the material for lasting beauty. All terracast planters come with a five-year limited factory warranty.