Satisfy Your Irrigation Needs: you will receive 100 pieces of 360 degree adjustable irrigation sprayers; Among them, there are 50 dripper irrigation emitters in red and green, and 50 micro-spray irrigation emitters in black and blue, sufficient quantity and various styles to meet your irrigation uses and replacements, as well as sharing demands.Adjustable Design to Control the Amount of Water Spray: these drip irrigation spray emitters can be adjusted by rotating the water outlet hole caps, to control the amount of water according to actual needs, providing the appropriate resources for your plants, saving your energy and water resources.Easy to Make Your Own Irrigation System Emitter: you can directly connect the 0.16 inches or 0.28 inches tube (not included) to the barb on the side of the irrigation emitter for use, then rotate the cap to adjust the water flow according to the needs of different plants, and guide the water precisely to the place where it is needed, so that the plants can grow well.Proper Size to Apply: these drip irrigation sprinklers measure approx. 13 cm/ 5.2 inches in length, portable and easy to install, fit for approx. 0.16 inches or 0.28 inches (inside or outside diameter) tubes; Their spray radius can go up to approx. 0.5 m/ 19.69 inches, suitable for automatic drip and sprinkler systems in flower beds.Multiple Range of Use: these adjustable drip emitters can be applied for ground plants, potted plants, landscaping, flower beds, vineyards, orchards, greenhouses, trees, shrubs, nurseries, vegetable gardens, lawns, garden drip irrigation system and so on.Colour: Green+Blue+Red+BlackMaterial: PlasticPackage Contents:100 * Drip EmittersOnly the above package content, other products are not included.Note: Light shooting 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.