WPC Wood Plastic Composite plant caddy display is the best seller that includes 16 different color shape capacity and size caddies. All WPC caddies have a 25 year warranty. Sizes range from 11″4″ to 20″ in diameter. The water-repellant terra Cotta Gray and Taupe colors blend naturally with anyone’s home inside or out. Smooth rolling swivel casters provide effortless maneuvering. 20 year warranty. The Wagner company located in southern Germany near the Black Forest has earned a reputation for exceptional quality. With over 40 years experience in design and manufacturing their products are rigorously tested for safety and durability.