Material: air 6061 - T6 aluminum written part of the Mosaic super hardness tungsten steel head (tungsten steel, commonly known as tungsten carbide products, is currently the world's most hard steel, hardness up to 14)
Colors: black, gun gray, champagne
Surface: hard anodic oxidation processing
Purpose: writing, defense, break glass and etc.
take lead to neutral pen, ink, need spare ballpoint pen friend can purchase are available at our store.
