Core Path Gravel Pathway Stabilizer Grid with Attached Weed Control Membrane. Each Pack Will Cover a 1.7 Meters Long Pathway X 0.8 Meters Wide, Without Cutting, or a 1.38m2 (14.9 Sq.ft) Area Specifically designed for self-installation, covering an area of 1.38m2 (14.9 sq.ft) Completely porous & Non-slip and firm underfoot 18 mm deep - to save on the cost of gravel Toll free: +1 855.777.2673, Call us for more details regarding the product. To note: shipping charges per pack reduced with each pack ordered over 1.