Perfect for clearing out blockages or obstructions in the narrow passage of auto motorcycle carburetor. Also useful for cleaning tattoo device needles, spray , nozzles, air tools, camping ,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 cleaner kit,it's rust-proof, flexible and lint-free, spiral design for the brushes can contact with the inner side of container for more thorough cleaning , solving the gap and blind problem that normal tools have. Easy to carry and for a lightweight and compact design. Each 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 hang when not in use or to reattach to the key ring for safe . Also perfect tools for cleaning Glasses, Tubes, Keyboards, and so on. Weight: 0.06kg (0.13lbs) 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 are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.