Kuimaru® is a highly reusable and recyclable galvanized steel stake. Kuimaru® is capable of wide variety of usage and geology. One of its edge forms sharp so that it can get into the ground easily, it even penetrates asphalt. Both ends are circumferentially welded and completely sealed so that the entire body makes remarkably durable. Since Kuimaru® is a processed steel tube, the body is hollow and extremely light.