Features: Engineered with 11 sturdy 1.1 inch steel spikes and adjustable lacing systems, these lawns aerator shoes ensures secure footing while effectively penetrating soil to enhances root aeration for healthier turfs growth. Featuring a reinforced polyethylene plastic base with heel support and generic 300x130mm sizing, these garden spikes combine solid durability with 1 size fits all comfort for prolonged lawns care tasks. Ideal for gardeners, landscapers, and golf course maintainers seeking professional grades soil penetration tools to revitalize compacted lawns without heavy machinery. Perfect for aerating residential yards, sports fields, or damp grassy surfaces, these multipurpose lawns shoes transform casual walks into efficient soil conditioning projects across multiple season. The quick install spikes plates with tool tightened base nut simplify operations, making these manual lawns aerators a practical alternative to large cores aeration equipment for sustainable lawns enthusiasts. Specifications: Materials: polyethylene Size: Approx.300x130mm/11.8x5inches Nails Length 2.8cm/1.10inches Package Includes: 1Pair Black Garden Construction Spikes Shoes note: Please allow 1-3cm error due to manual measurement. please make sure you not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color the item.