ColorStorm 5-foot tree soaker ring ideal for watering around trees, shrubs, and plants. Specifically designed for new trees and shrubs featuring brass couplings. Directs water to the root ball and eliminates the geyser effect. Thoroughly waters desired plants while using less water than conventional watering. Disperses 1/4 gallon of water per minute. 5/8 inch diameter. Constructed of rubber tube with brass fittings. Not safe for drinking water. WARNING: This product contains brass that can expose you to lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65warning.ca.gov - 1,3-Butadiene