Perfect for clearing out blockages or obstructions in the narrow passage of auto motorcycle carburetor. Also useful for cleaning tattoo device needles, spray , nozzles, , 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, bristles, great access to the inner side, making the washing clearly and thoroughly. Comes with a detachable key ring for convenient hanging and easy . 30 PCS carburetor cleaning brush kit,it's rust-proof, flexible and lint-free, special design for the brushes can contact with the inner side of container for more thorough cleaning , solving the gap and blind angle problem normal 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 or to reattach to the key ring for safe keeping. Also perfect 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 products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.