SIZE: 5.75" W x 12" D x 2" H PERFECT SOIL: These lawn aerator shoes provide an easy way to revitalize hard compacted soils. SIMPLE USE: Sharp nails will make it easy to penetrate the soil while walking. YARD TOOL: The easiest way to keep your yard healthy and green promoting nutrients to feed into the roots. LONG LASTING: Slightly moist soil will help keep the longevity of the nails.