This is a Rema Tip Top Touring Bicycle inner tube patch repair kit (TT 01). REMA produces the original kits that have been trusted by cyclists for years. This is the most compact kit that they make and easily fits into any bicycle pack. This kit includes 4 Round tube patches, 1 Oval tube patch, 1 emery paper, 1 tube of CFC-free Vulcanizing Cement and a sturdy plastic carry case.