100% UK Recycled - UV Stable Polypropylene. The grids can be filled with a wide range of materials including soil - grass seed, gravels, stones etc. None toxic, chemically enert and reusable too which makes the driveway grids eco friendly.The item "GRAVEL DRIVE GRIDS PARKING ECO GRASS DRIVEWAY GRID PLASTIC GEO GRID PAVING NW" is in sale since Thursday, October 7, 2021. This item is in the category "Garden & Patio\Landscaping & Garden Materials\Ground Reinforcement". The seller is "pc-industries" and is located in Hertford. This item can be shipped worldwide.