Emerald Edge. Installs easily by hammering into the ground. Securely connects to form a continuous impenetrable border. Lightweight sections are 4' long and 5" high. Long-lasting forest green color. Sturdy and durable with built-in stakes. Will not rust, rot, crack, chip, or fade. Designed to withstand the impact of flexible-line trimmers. Versatile living hinge connector makes corners and angles. Easily cut to desired length. 100% recyclable.