This is a Rema Tip Top Sport Bicycle inner tube patch repair kit (TT 04) that is designed for narow racing tires. REMA produces the original kits that have been trusted by cycilists for years. This is a compact kit and easily fits into any bicycle pack. This kit includes 6 small round tube patches, 1 emery paper, 1 tube of CFC-free Vulcanizing cement, and a sturdy plastic carry case.