Description: Sold as 1 set of 10 brushes with varying diameters on a detachable key ring. Easily get into hard-to-reach spaces. Made of Stainless Steel and Nylon bristles - Dishwasher Safe! Common uses include: cleaning Drink Straws, Hummingbird Feeders, Airbrushes, Paint Spray Guns, and Tattoo Equipment etc. All brushes have a convenient loop at the end of the handle to hang when not in use or to reattach to the key ring for safe keeping.