Used only a few times. This is a set of screws and nuts for attaching trucks to a skateboard deck. It's the most common, standard size. Total length is 7/8 inch (approx. 22.225mm), small head width is approx. 8mm, and it's a hex wrench type. Seven screws are black, and one was originally silver but has been painted white. All eight nuts are green. There is some paint chipping due to use on all of them. Please note that a hex wrench is not included. *If shipped via standard mail, there is no tracking service available. Therefore, please understand that we cannot provide compensation in the event of a postal accident. We can accommodate other shipping methods, so please feel free to consult with us before purchasing.