These anchors anchors consists of a small metal plate that's hammered into the ground with two steel wires attach. Once installed in the ground one wire flip the plat such that it locks it into place. After use the anchor can be retrieved by pulling in the second wire. Package includes 3 anchors and a stainless steel spike/driver that's used to insert the anchors in the ground. You need to bring a heavy hammer to drive the anchor into the ground.
Ships with your Wind Catcher.