Create crisp smooth lines with Uni-Ball Roller-Ball Pens. Ideal for creating carbon copies and filling out multi-part forms they feature matte black barrels and slim metal tips for optimal precision. Consistent free-flowing ink delivers fluid writing on many different types of paper. The built-in clip makes it easy to attach one to your pocket binder or notebook for convenient carrying on the go. These onyx black ink ball pens are suitable for home work school or any other writing environment.