Specifications:Multiple dripper spray holes allow you to adjust water flow rate.Large water passage and self-flushing action help prevent clogging.Great for watering potted plants, agriculture, lawn, garden sprinkler irrigation drip.Item Name: Water DripperMaterial: PlasticAdjustable Flow Range: 0-70L/HWorking Pressure: 2-4KGFeatures: Easy Operation, Convenient, Extra DurableSize: 24mm x 14.7mm/0.94" x 0.58" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:50/100/150 x Water Drippers