The Ray Padula Cast Iron Spot Water Sprinkler Covers are designed for evenly watering a 30' circle area in your yard or garden. Made of durable cast iron material, these circular sprinklers have a spray range of up to 30 feet, making it convenient for covering a large area. The blue color and compact dimensions of 4" x 4" x 1.5" make them easy to use and blend in with your outdoor space. This lot of 2 sprinkler covers is a reliable choice for efficiently irrigating your lawn.