[High quality] Made of high quality PE plastic, strong and durable, resistant to acid and alkali, 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 lower tip is sharp, easy to insert into the ground and fix [Size] 13.5 x 1.5 cm, the spray distance is adjustable from 0 to 50cm, suitable for 1/4 inch irrigation pipe, can also be directly inserted into 1/2 inch or larger irrigation pipe [Applicable] Spray drip irrigation up to 120 L/h flow rate, perfect for irrigating flower beds, vegetable gardens, medicinal gardens, patios, lawns, greenhouses, flower beds and various plants 'interior and exterior