Perfect for clearing out blockages or obstructions in the narrow passage of auto motorcycle carburetor. Also useful for cleaning tattoo device needles, spray guns, nozzles, tools, camping stoves,torches etc. Made of high density Nylon brushes and stainless steel material, it's rust-proof, non-deforming with good elasticity and no hair loss, Spiral bristles, great access to the inner side, making the washing clearly and thoroughly. Comes with a detachable key ring for convenient hanging and easy storage. 30 PCS carburetor cleaning brush carb cleaner kit,it's excellent rust-proof, flexible and lint-free, special spiral design for the brushes can contact well with the inner side of container for more thorough cleaning , solving the gap and blind angle problem that normal tools have. Easy to carry and store for a lightweight and compact design. Each set of 10 needles and 5 brushes comes with a detachable key ring for quick and easy access. All brushes have a convenient loop at of the handle to when not in use or to reattach to the key ring for safe keeping. Also perfect tools for cleaning Glasses, Tubes, Keyboards, Home Appliances and so on. Weight: 006kg (013lbs) Color: black, silver Material: Stainless steel Size: length of cleaning brush 115mm Package Contents: 20 x Cleaning needles 10 x Cleaning brushes Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.