Bullnose is a term used to define a smooth rounded edge in masonry. It is generally used as a perimeter of various designs and provides a safer environment. Natural stones bullnoses are used for Pool coping, wall caps, stairways, firepits, etc. Available in a wide range of colors and texture, it provides an optimal solution to match or contrast according to your design requirements. Antique Black limestone features the shades of charcoal and black with low variation in the stone texture. This durable pool coping stone is perfect to decorate the outdoor areas including swimming pool surrounds, corner tops, countertops, benches. The surface is tumbled to get a smooth consistent finish.