Uni-Ball Onyx Rolling Ball Black Pen - 12 Pack
0.50 mm Point Size - Black Ink - 1 Dozen
Onyx Rolling Ball Pens offer a smooth rolling metal point. Excellent for marking carbon copies or multipart forms. Slim matte black barrel features a matching cap and clip. Use clip to attach rollerball pen to pockets, notebooks and more. Color-coded point and end plug indicate ink color.