• High quality: Made with stainless steel and nylon bristles, resistant and durable. Dishwasher safe and do not rust. • Variety of sizes: Includes 13 brushes of different diameters, from 1/16 to 1 inch, all with a length of 8.2 inches. • Effective cleaning: Ideal for cleaning fine details and accessing difficult spaces, removing dust and dirt. • Detachable key ring: The brushes come with a detachable key ring for quick and easy access, with a convenient loop at the end of the handle. • Versatile applications: Perfect for airbrushes, small bottles, cell phones, strainers, straws, espresso machines, glasses, among others. • Specifications: Black color, length of 210 mm, material of 304 stainless steel and PA66 nylon. • Usage tips: Rinse and dry well after use. If the bristles bend, dip in hot water to straighten them.