High-quality POM material: These Irrigation Drippers are made of high-quality POM plastic material, safe and non-toxic, anti-ultraviolet, anti-acid and alkali, anti-corrosion, temperature resistance, sturdy and durable, not easy to age and break, can work in soil for a long time. Atomizer & 8-hole Dripper: Through appearance and technical upgrade, the Irrigation Dripper combines an atomizing nozzle and an adjustable 8-hole dripper. The perfect design allows complete customization of atomized mister and sprinkler and the combination of both to water your plant better . Uniform & Water-saving Irrigation: The precision drip irrigation system sprays evenly, slowly and accurately delivers the right amount of water to where your plant roots need, does not harm the crop, maintains a good soil shape and constant, the watering system can save up to 80 % of water for you. Easy to Install and Adjust: These Adjustable Drip Nozzles are suitable for 4 mm/7 mm(Inner/ Outer diameter) tube.Simple installation, just connect the tube to the connection, water all the plants at once, and each nozzle can be customized and adjust to meet different needs of plants. Widely Used: Automatic drip irrigation kit is very suitable for atomization, lawn, terrace, balcony, garden, flower bed, greenhouse irrigation, flowers, vegetables, shrubs, agriculture, cooling irrigation, swimming pool atomization, roof cooling to nourish stronger, healthier plants.