360 Degree Adjustable: 100pcs drip irrigation emitters 360°Full circle spray pattern, adjustable flow irrigation drippers, you can adjust water amount by turning outer cap to open or block the holes, saving water resources and time. Design: Irrigation Drippers Connectable to 4 mm/7 mm or 0.16”/0.28”( inner/outer diameter) tubing, ideal for automatic drip and sprinkle watering system for flower bed, plant bed, vegetable garden, garden, lawn, green house, plant pots. Water Flow Adjustable: 360 degree micro sprayer, turning the cap on top to easily adjust water flow from 0 to 23 us gal per hour, and the diameter of sprinkling circle accordingly from 0 to 6.5 feet. High QualityMade of quality plastic. Lightweight, low temperature resistant, no smell.The dripper’s bottom is sharp and easy to insert into the soil.(13cm / 5.1inch) Wide Usage: Drip irrigation emitters can be used in a low pressure situation. Suitable for pots, tubs, ground cover, landscaped gardens, flower beds, vegetable gardens, greenhouse, orchard, lawn, self plant, gardens watering,etc.