Marshalls Fairstone King Size is a large plan size sandstone paving slab manufactured from ethically sourced sandstone. The stone is hand selected to ensure colour and quality consistency. It is 30mm thick and precision sawn to ensure dimensional accuracy. Marshalls source all their Fairstone Sandstone from Kota in India as part of their ethical trading initiative. Fairstone Sandstone is one of the most durable and hard wearing Sandstone products available.