Natural Split Mint Sandstone Crazy Paving. Available in a mixture of diameters from 300-700mm with thickness from 18-28mm. This Sandstone Crazy Paving has a natural split, textured surface, meaning it provides a non-slip finish for your paving area. Mint Crazy Paving is also available in Sandstone Tiles: 400x400mm, 500x500mm, 600x300mm, 800x400mm. Available in other sizes by request.