Hawaii-Coastline › Landscape Rock - Mixed Color Image 1 of 4 Image 2 of 4 Image 3 of 4 Image 4 of 4 Landscape Rock - Mixed Color $20.00 3-inch stones, 44 lb bags, approx. 0.6 cubic feet of coverage in a single layer. Quantity: Add To Cart Added! 3-inch stones, 44 lb bags, approx. 0.6 cubic feet of coverage in a single layer.