Brite Liner Retractable Highlighter delivers super-bright fluorescent ink for eye-catching results. Chisel tip allows broad highlighting and fine underlining. Seal Guard defends against dryout so this highlighter won't dry out when the tip is exposed for eight hours. Retractable highlighter allows easy, one-handed use. Molded grip zone provides added control. Highlighter is ACMI approved nontoxic.