Visually stunning, the Frame It All Curved Composite Timbers have revolutionized the creation of beautiful garden borders that will retain soil and mulch and add elegance and value to your home. The kit 4 Curved Composite Wood Grain Timbers, 4 Stacking Joints, 2 Finishing Sleeves and Hardware will assemble to form a 16' run of elegant garden border that is durable, rot proof and will not lose its rich wood grain color, which weathers naturally over time. As a bonus the timbers are eco-friendly - manufactured with 40% wood fiber and 60% recycled polyethylene. The joint stakes are also eco-friendly - manufactured from recycled ABS Plastic.