Package includes - 6 pairs of leaky bike chains, chain pliers, chain wear indicators and chain separators, 4 handy bike tools in 1 package, which can perfectly match all your bike repairs. bike chainChain separator - very smart design, easy to break, easy to link, the unique groove on the top allows you to easily see how far the peg is thrown out and remove the cut chain from the peg .Bicycle chain wear indicator tool - allows you to quickly assess chain wear and stretch, helping you decide whether to replace a new chainBicycle missing chain - suitable to missing 6, 7, 8, 9 and 10-speed chains, so you can replace the broken link in timeBicycle chain pliers - a 2-in-1 combination tool of bicycle pliers, used for opening and closing the connecting link, suitable for chains with 7, 8, 9, 10, 11 and 12 speeds.Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''t hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it