VEVOR Gravel Grid, 75mm Depth, 7.6 x 2.9m, 853kg Per Sq ft Grass Ground Retainer, Permeable Geo Grids Driveway Stabilization, for Garden, Patio, Walkway, RV Parking Slopes

For an area of ​​14 square meters, 60 ground stakes are suitable. Fix each grid around the perimeter and use one stake for about 2 square meters in the middle.