This keychain tool is perfect for anyone who owns a Mazda. It's compact and easy to carry, and it has saved us from having to search for a wrench when we need to check our tire pressure. Based on our own experience, we found it to be durable and well-made. The only downside is that it can be a bit tricky to use at first, but once you get the hang of it, it's a great tool to have on hand.