Enjoy the simple white loveliness of our Square PVC Planter Liner and your garden will thank you for it. Composite PVC is a unique material that resists moisture, mildew, and rot. Because it is inherently white, you never have to worry about chipping or peeling paint. Made of sturdy 1/2" thick cellular PVC, this square planter liner includes drainage holes and can be custom-built to whatever dimensions you desire. Call (888) 427-3362 for a quote.