Excellent QualityMade of highly plastic. You can easily adjust the water flow mode and spraying distance by rotating the cap. It can even be rotated to close. Easy to clean and install, much flexible. You can place the product anywhere you need.For 1/4 inch drip irrigation tubing The adjustable 360 degree water flow drippers offer versatility in watering, Ideal for 4mm(ID) garden watering hose. Double locked head connecting can quickly and efficiently create small irrigation systems.Easy to InstallEasy to install without any other tools.Just push the tube firmly onto the barb and tighten the nut. Locks increases the tightness and will not leak.Package Include25 Pcs drip emitters for 1/4 inch Drip Irrigation Tubing. The 1/4 inch Hose in the picture is only for display purposes. Please purchase it separately if needed. Widely Used Suitable for various scenarios, including grow bags, pot and container in greenhouses, as well as trees, shrubs, nurseries, and garden pots. Enjoy efficient and reliable watering with our top-quality drip emitters.