Sturdy Material: The Mulch Tarp Fixing Stakes Are Made Of Ultra-Compression-Resistant Galvanized Steel, The Diameter Of The Nails Is Improved To 3 Mm Thick, Which Is Stronger And More Durable Than The Traditional 2.5 Mm, Easy To Rust And Easy To Deform.The Washers Are Made Of Good Quality Plastic. The Washers Are 2Mm Thick, Which Is Solid And Not Easy To Deform; The Washer Has Multiple Holes, Which Can Be Used Flexibly For Wall Nails And U-Shaped Garden Stakes, Effectively Increasing The Contact Area With The Ground To Improve Wind Resistance.U-Shaped Washers Ground Anchors Is Easy To Use, The Beveled Metal End Of The Pegs Can Be Inserted Into The Ground Quickly And Easily. Easy To Attach Or Remove Even On Hard Ground Without Spending A Lot Of Time. U-Shaped Pegs Can Be Reused And Has A Long Service Life.Multi-Purpose: Fixing Pegs With Washers Are Widely Used For Securing Weed-Covering Fabrics, Landscape Fabrics, Netting, Etc. Birds/Worms, Garden Membranes, Garden Hoses, Tarps, Artificial Grass, Antifreeze Fabrics, Fences, Pipes, Lawn Protection Nets, Etc.Valuables Packs: Includes 40 Garden Stakes And 40 Washers; The Size Of Garden Staples Is 40X150 Mm, And The Size Of Washers Is 70X65 Mm; The Width Between The Feet Of The Stakes Can Be Adjusted Appropriately According To Your Needs. Sufficient Quantity To Meet Your Garden Demand.