Quantity and size: 60 pieces of irrigation flag drippers in 3 different sizes, each size is with 20 pieces, 1 gallon per hour in black, 2 gallon per hour in blue and 4 gallon per hour in green, the lid color of each size is different, and different droppers work well in controlling the water flow of different soils, convenient for you to manage plants of different habitsWatering entire garden: the flag drippers fit for 1/2 inch trunk lines, also suitable for 1/4 inch branch lines; You can apply the branch lines to irrigate plants further , ensuring the watering of your entire gardenPractical design: equipped with shut-off valves and 2 barbed pipes in large diameter, these drip emitters can provide stable moisture for different crops, making your garden more aliveLong-term to use: mainly made of quality plastic, these flag emitters are with nice resistance to ultraviolet rays, won corrode or rust easily like other metal ones, not easy to disconnect and crack, long term to apply in daily lifeSaving water: these drippers for drip irrigation can well control the flow of water per hour, which can save the water needed for irrigation in an efficient way, bringing more convenience for your lifeFeatures:These irrigation flag dripper can help the irrigation work in your garden much easier, just open the main pipe to water the plants in the entire garden, saving water in daily life.Easy to clean:The lid of the dripper is detachable, you can remove the cover to clean it. Keeping it clean will make the irrigation smoother and prevent clogging.Specifications:Colour:Green + blue + blackMaterial:plasticSize:About Length 4cm, width 2.1cmPackage Contents:20 x 1 GPH irrigation flag dripper in black20 x 2 GPH irrigation flag dripper in blue20 x 4 GPH irrigation flag dripper in greenOnly the above package content, other products are not included.Note: Ligh and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.