The pebbles in the Signature Matrix are among the hardest minerals on earth, making it one of the most durable options for a swimming pool finish. This unique design mix comprises a range of specifically sized pebbles, allowing for tighter compaction that promotes strength and longevity and is the key to the product's smoother texture. In most cases, the watercolor falls into a medium-dark aquamarine hue. Please watch the overview video and our disclaimer page to set proper expectations and understand more about this product. Visit our blog page to learn more about our products.