PRODUCTS DISPLAY-->PRODUCTS DESCRIPTION-->Details: * brand new and excessive quality.*Material: carbon steel*Color: Black*Size: M8X18mm (As photograph show)*High energy and hardness.*Not clean to rust.*Convenient to use.Package Contents:5*ScrewNote:1.The real shade of the item could also be barely diversified from the photographs proven on online page caused by many points equivalent to brightness of your computer screen and light-weight brightness.2.Please allow slight handbook size deviation for the data.DETAIL DISPLAY-->SHIPPING-->