The 3D printer nozzle and cleaning kit is a kit for several purposes. Remove excess plastic and clear jams with high precision, also good for general maintenance of the heat sink section. ensure the best quality! The nozzle is high hardness, overall hardness. More wear-resistant and has longer life. Features - - Material: Brass, stainless steel. - Size: 11.50X2.50X1.20cm/4.52X0.98X0.47in - This 3D printer tool kit contains different kinds of tools, great for cleaning and repairing printer. - Nozzle through long-term testing to solve the problem of plugging and missing materials to extent, low thermal conductivity, resistant to corrosion, high abrasion resistance. - If your friends are interested in printing crafts, 3D printer tool kit is the perfect choice for you to choose a suitable present. - This tool kit is suitable for most 3D printer, which will be a great helper in your work! - Fine workmanship and creative appearance ensure its popularity and practicality. Package list: 14 x brass nozzles 6 x stainless steel nozzles 1 x accessory storage box 1 x tweezer 10 x cleaning needles 1 x wrench 1 x cleaning needle storage tube