The Uni-ball Onyx rollerball pen is built to be a great pen at a great price. Designed with a strong metal point to produce smooth, consistent writing, and finished off with a durable plastic clip, This roller pen will perform for years. The Uni-ball Onyx pen also features uni super ink which protects against water, fading and fraud. Constructed from 80% post-consumer recycled electronics and featuring an economical design, These Uni-ball pens are ideal for the office.