Using this Topeak tool set is easy. First, open the engineering - grade polymer case. Take out the tool you need for the job, like the chain tool for fixing chains or the spoke wrenches for adjusting spokes. When using the chain tool, make sure the chain is properly aligned to avoid any damage. For general maintenance, clean the tools regularly with a dry cloth to keep them in good condition. After use, put the tools back in their places in the case to keep them organized. Also, store the case in a dry place to prevent rusting of the chrome vanadium steel and hardened steel tools. With this set, you're all set for your bike maintenance needs.