A. Features 1. It is in good condition and of good quality. 2. It is less likely to clog, wear-resistant, and can spray uniformly, which helps improve quality and production efficiency. 3. It can adjust the humidification volume and spraying effect. 4. It produces fine mist particles, has full atomization, saves energy, costs less, and has good effects. 5. It is made of good materials, is not prone to rusting, and is suitable for outdoor use with cold water. 6. It is suitable for landscaping, cooling, air humidification, spray disinfection, deodorization, air purification, etc. B. Specifications 1. Material: Copper. 2. Color: Silver. 3. Length: Approximately 2.8 cm / 1.10 inches. 4. Available sizes: A 0.2 mm, B 0.3 mm, C 0.4 mm, D 0.5 mm, E 0.6 mm. 5. Quantity: 1 set (10 pieces). C. Notes 1. Unit conversion: 1 cm = 10 mm = 0.39 inches. 2. There is no retail packaging. 3. Due to manual measurement, an error of 1 - 3 cm may occur. Please make sure you can accept this error before placing an order. 4. Due to differences between different displays, the picture may not accurately represent the actual color of the item. Thank you for your understanding! D. Package contents 1 set (10 pieces) of atomizing nozzles (other accessory examples in the picture are not included).