Create a pathway and patio with visual interest! Offered in 15 various irregular shapes and sizes, and a consistent 44MM (1.73″) thickness, the Grand Flagstone product has puzzle-like pieces that look like natural stone. These slabs fit perfectly together and coordinate with any landscape. Made of wet cast concrete, the Grand Flagstone has the timeless look and feel of real stone with a durability that is the perfect accent to any backyard.