Buy from Amazon : http://www.amazon.com/gp/product/B0006HGN9Y?tag=scratchandsti-20

Novelty 28202 Windsor Pro Patio Planter White 20-Inch

Windsor Pro patio planter
Planter boxes are made of durable maintenance free PVC plastic
Far lighter than wood an internal water-minder reservoir provides for less watering and promotes healthy plant growth
Available in white color
Measures 20-inch length by 20-inch width by 20-inch height