[High-Quality Material]: These ground anchors are made of quality steel, sturdy, firm, and strong, rust-free and colorfast, resistant to corrosion or rust, not easy to break, deform, or bend, and can maintain their color and shape after long-term use. [Perfect Size]: Ground anchors measure approximately 18 inches in length, allowing for deeper ground penetration; the anchor drill diameter is approximately 11 mm/0.43 inches, with a 7.1 cm/2.8-inch propeller for maximum holding power; the steel shaft diameter is approximately 10 mm/0.39 inches. [Easy to Use]: This trampoline anchor kit is easy to use; simply insert them into the ground without additional tools, saving you time and effort for ultimate convenience. [Application]: Works great with trampolines, playgrounds, children's swings, slides, deer stands, awnings, temporary shelters, RVs, fences and fence posts, vertical hammock stands, and more! Color: Green Material: Steel Package Contents: 4 x Ground Anchors Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real thing. The allowable measurement error is +/- 1-3 cm.