Material: The spray nozzle made of high wear-resistant polymer has good spray effect, fine spray, wear resistance and durability, and anti-drift. 2. Nozzle model: the model number is larger, the more water outlet, the smaller the model number, the smaller the water outlet, and the spray is fine. 3. 110 degrees: green 110-02, pore size 0.15 mm, yellow 110-02 VP, pore size 0.2 mm, blue F-110-03, pore size 0.3 mm, red 110-04 VP , pore size 0.4 mm, brown 110-05 VP, pore size 0.5 mm. Gray 1mm. 10-06. Pore size: 0.6mm. 4. Application: Fits most sprayers and equipment on the market, used for backpack sprayers, weed sprayers, etc. 5. Contents: 24 spray nozzles, 6 sizes, 4 of each color. Features: Material: plastic. Color : red, green, blue, yellow, grey, brown. Weight: 24.2 g. Contents: 24 spray nozzles, 6 sizes, 4 of each color.