Sharpie Gel Highlighter with new gel stick technology provides the strongest smear protection across most pen and marker inks and ink jet printouts. It wonÕt bleed through paper and works on all paper surfaces, including glossy and thin papers, magazines, and Bibles. If left uncapped, it wonÕt dry out. Sharpie Gel technology writes as long as a traditional pen-style highlighters. Twist the bottom to advance the gel stick. Sharpie Gel Highlighter comes in Orange, Pink, Yellow, Green, and Blue.