Features: The ground anchors adopt a Spirals which easy to insert into the soil, increases fixing force, and ensures firmness. Make of Galvanized materials, it have corrosion resistance and durability. Can firmly fix the trampoline to ensure safety and stability. Designs for fixing outdoor trampolines, which can effectively prevent the trampoline from falling or moving during use, providing a safe user experience. It can also be used to fix outdoor facilities such as tents and sunshades, and can play various role in camping activity. Light in weight, small in size, convenient to carry and use, without adding too much burden in outdoor activity. Specifications: Materials: Galvanized Styles: Round Head/Triangular Head Round Head length: about 310mm/12.2inch Triangular Head length: about 305mm/12.01inch Package Includes: 4Pcs Trampoline Stakes 4Pcs Strap note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.