Turf Stone
https://www.herbsbc.ca/index.php/services/paving-stones-and-patio-slabs/permeable/mutual-materials/53-turf-stone#sigFreeId7a299ca813
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Need a spot to store your boat or RV, but dont want to lose the look of a lawn? TurfStone provides a simple solution for pedestrian or low-vehicular-use areas with a 40-percent open design, through which grass or moss can grow. Besides keeping things green, TurfStone pavers control erosion and stabilize your soil.
TurfStone is an excellent solution for driveways and RV/Boat Parking.
http://www.mutualmaterials.ca/Homeowner_product_permeable_pavers_turfstone.php