Our dancing sprinklers are functional art sculptures. The Large Sprinkler stands 5 feet tall, and the small sprinkler stands 3 feet tall. They are made of copper and brass and come with a stainless steel ball in the center. You have your choice of silver or rainbow colored ball. It also comes with a zinc spike to anchor it into the ground. The large sprinkler will cover an area of about 30 feet in diameter, the small one covers approximatly 20 ft. diameter area. and requires normal water pressure.