Enhance your study sessions by reviewing and re-reading only the content that matters. With bold, evenly dispensed ink in a variety of colors, these highlighters let you pinpoint the most important material in textbooks, handouts and more and provide a comfortable grip for long writing sessions. These highlighters dispense ink evenly across the page for a clean finish that is easy to read through. Comfortable grip for long study sessions. Less harsh chemicals - made with fewer harsh chemicals, or safer chemicals than typical alternatives, helping reduce your use of and exposure to substances that may be more harmful to your health and the environment.