About this item 【360 Degree Adjustable】: 100 pieces drip irrigation emitters, 360° full circle spray pattern, irrigation drippers with adjustable flow, you can adjust the amount of water by turning the outer cap to open or block the holes, saving water resources and money. 【Design】: Irrigation drippers connectable to 4 mm/7 mm or 0.16/0.28 (inner/outer diameter) hoses, ideal for automatic drip and sprinkler irrigation systems for flowerbeds, plant beds, vegetable gardens, herb gardens, lawns, greenhouses, flowerpots. 【Adjustable Water Flow】: 360-degree micro sprayer, turning the cap on the Top for easy adjustment of the water flow from 0 to 23 gallons per hour, and the irrigation circle diameter from 0 to 6.5 feet. 【High Quality】Made of high-quality materials. Lightweight, acid and alkali resistant, corrosion-resistant, cold-resistant, and odorless. The bottom of the dripper is sharp and easy to insert into the soil. (13 cm / 5.1 inches) 【Versatile Use】: The drip irrigation emitters