How to use: Just open the pliers using the built - in return spring, position the tips around the internal snap ring, and then gently squeeze to remove or install the ring. It's easy! Note: Don't use these pliers for tasks they're not designed for, as it may damage the tool. Maintenance: After each use, wipe the pliers clean with a dry cloth. You can also apply a little bit of lubricant to the moving parts to keep them working smoothly. This will help your pliers last a long time.