General description High-quality, wear-resistant, and lightweight material ensures durability for long-term use. This adjustable micro-type drip irrigation system features 400 pieces of 1/4 inch series sprinklers designed to provide efficient and even watering for various plants. Technical specifications Material: Plastic Color: Green + Black Connector Size: 4 mm Flow Rate: Adjustable via 8-hole design Measurement Error: +/- 1-3 cm Compatibility and accessories Compatible with 4 mm / 7 mm (inner / outer diameter) hoses Each dripper features a 1/4 inch barbed thread connection Usage Ideal for watering potted plants, agriculture, lawns, flower beds, and gardens Helps save water by reducing evaporation and allows for slow watering to enhance soil absorption Other information Package Contents: 400 x irrigation drippers Note: Light reflection and different displays may cause slight color variations