Writing Instruments Every TUL writing instrument is precision engineered to deliver exceptional performance. Pens are available in gel, ballpoint, fine liner and fine writing in a variety of colors. Mechanical pencils feature cushioned tips to help minimize lead breakage. Markers and highlighters unleash creative possibilities. Precision engineered. Hand tested for performance. Signature Designs No detail is spared. Distinguishing design elements including patented barrel designs, comfort grips and modern design elements come together to create the sophisticated writing instruments. Premium Componentry TUL writing instruments are hand tested and precision engineered for a superior writing experience. Made with high quality components, they are well-balanced and optimized for quality. Smooth Writing Each ink technology uniquely delivers a consistent, effortless and luxurious writing experience. Pair with our TUL discbound notebooks for the ultimate in note-taking.