DOULBLE RINGS:Double Arbitrary Direction, Double Use and Double Point HEAVY-DUTY: Made of 10mm diameter solid steel,staples designed for various situations.Full welding of threaded part make a heavy duty body. EASY TO USE: Pack of 6 stakes with tools,you can quickly screw it manually or with an electric drill. ANTI-RUST: With Overall galvanized finished(NO SPRAY PAINT),ensure that it will not rust under a long service life. MULTI-APPLICATION； Great for turfing projects involving hard compacted ground,chain link fences,sod,wire,trampoline anchor,swing set. WARRANTY: 100% satisfaction or return unconditionally at any time. While providing you with quality products, we also exceed the highest industry standards and provide you with thoughtful and considerate customer service Double Arbitrary Direction Anchors -12 Inch 6 PCs Heavy Duty Screw in Kit -Sod Stakes Anti-Rust Galvanized Pins for Various Ground