About this item [High quality] Made of high quality PE plastic, strong and durable, acid and alkali resistant, not easy to age and break, can be irrigated for a long time [360 degree irrigation] There are 8 water outlets on the top of each dripper, the unique umbrella spray method makes the spray range more comprehensive [Easy to use] The water volume can be adjusted by rotating the upper cover to open or block the hole, the bottom tip is sharp, easy to insert into the soil and fix [Size] 13.5 x 3.5 cm, the spray distance is adjustable from 0 to 50 cm, suitable for 1/4 inch irrigation pipe, can also be directly inserted into 1/2 inch or more irrigation pipe [Applicable] Drip irrigation spray up to 120 L/h flow rate, perfect for irrigating flower beds, vegetable gardens, medicinal gardens, patios, lawns, greenhouses, flower beds and various indoor and outdoor plants