Sharpie Gel Highlighters feature ink-free gel technology for total smear protection across pen & marker inks & inkjet printouts. The gel highlighter won't dry out if left uncapped or bleed through paper, even glossy & thin papers & magazines. Each highlighter conforms to your handwriting style & features a vibrant color for emphasizing key points in your notes & reading material. Highlighter Style: Round Tank; Highlighter Ink Color: Fluorescent Yellow; Color Family: Yellow; Highlighter Tip Type: Bullet.