150 Pcs Drippers 360 Degree 1/4 Inch Universal Barbed Drip Emitters, Anti-Clogging Emitter Dripper, Adjustable Micro Drip Irrigation Drippers System Watering Sprinklers Fit for 4mm/7mm Tube

Connection: 1/4-inch barb thread connection, 1/4'' hose; Suitable for 4mm/7mm(Inner/ Outer diameter) tube. Package included: 150 ± 2 pack Micro 1/4 Drip Emitters; Color: Red & Black, Material: plastic. There might be a little plastic smell due to long time package. 1/4 drip emitters are great for watering potted plants, agriculture, lawn, garden sprinkler irrigation drip.